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01280nam a2200265a 44500 |
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AR-CdUBP |
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20220310153254.0 |
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151212s1973#######|||||||||||||||||eng|d |
| 040 |
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|a AR-CdUBP
|b spa
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| 041 |
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|a eng
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| 100 |
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|a Asten, K.J.
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| 245 |
1 |
0 |
|a Data communications for business information systems /
|c K.J. Asten.
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| 260 |
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|a New York :
|b Macmillan,
|c 1973
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| 300 |
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|a xiv, 359 p. ;
|c 23 cm.
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| 504 |
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|a Bibliografía: p. 323-326.
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| 505 |
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|a 1. The evolution of data communications. 2. Data transmission: preliminary definitions. 3. Data transmission: distortion and errors. 4. Switching principles and line facilities. 5. Common carriers and regulatory agencies. 6. Common-carrier services. 7. Modems and data sets. 8. Communications network configuration. 9. The communications controller. 10. Remote-terminal equipment. 11. Teletypewriter equipment. 12. Macine language or batch-oriented terminals. 13. Alphanumeric display equipment (CRT terminals). 14. Miscellaneous terminal equipment. 15. Case studies.
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| 650 |
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4 |
|a SISTEMAS DE INFORMACION ADMINISTRATIVA
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| 653 |
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|a ADMINISTRACION
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| 930 |
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|a ADMINISTRACION
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| 931 |
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|a 05452
|b UBP
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| 942 |
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|2 cdu
|c BK
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| 945 |
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|a EBA
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| 984 |
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|a 658:004.414.21
|b As82
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| 999 |
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|c 21004
|d 21004
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