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| LEADER |
00671nam a22002417a 4500 |
| 003 |
arresunl |
| 005 |
20211023062615.0 |
| 008 |
180323e1977 mx ||||| |||| 00| 0 spa d |
| 650 |
1 |
0 |
|a Ciencia
|9 12704
|
| 650 |
1 |
7 |
|9 12863
|a Cambio tecnológico
|
| 650 |
1 |
7 |
|9 10172
|a Historia
|2 UNESCO
|
| 650 |
1 |
7 |
|a Sociedad
|9 1439
|
| 650 |
1 |
7 |
|9 526
|a Sociología
|2 UNESCO
|
| 999 |
|
|
|c 174833
|d 174833
|
| 040 |
|
|
|c arresunl
|
| 041 |
|
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|a spa
|
| 044 |
|
|
|a mx
|
| 082 |
0 |
4 |
|2 22
|a 303.483
|b L 438
|
| 100 |
1 |
|
|9 17876
|a Leff, Enrique
|
| 245 |
1 |
0 |
|a Ciencia, técnica y sociedad /
|c Enrique Leff.
|
| 260 |
|
|
|a México, D.F. :
|b Edicol,
|b Anuies,
|c 1977.
|
| 300 |
|
|
|a 175 p. :
|b il., fot.
|
| 942 |
|
|
|2 ddc
|c 00001
|