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|a Gorbea Portal, Salvador
|9 50077
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| 245 |
1 |
0 |
|a El modelo matemático de Bradford: su aplicación a las revistas latinoamericanas de las ciencias bibliotecológica y de la información
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| 260 |
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|a México :
|b Universidad Nacional Autónoma de México (UNAM),
|c 1996.
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| 300 |
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|a 152 p. ;
|c 21 cm.
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| 490 |
0 |
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|a Monografías ;
|v 21
|
| 650 |
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4 |
|a DOCUMENTACION
|9 4751
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| 650 |
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4 |
|a MATEMATICAS
|9 1644
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| 942 |
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|c 34
|d Miguel Kiperszmid
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| 997 |
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|z a
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