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| LEADER |
00666cam a22002412u 4500 |
| 001 |
LIBRI-007219 |
| 003 |
AR-CrUNPB |
| 007 |
ta |
| 008 |
170901s1980 mx r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 540/R.19
|2 20
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| 100 |
1 |
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|a Rivera Rodriguez, Pablo
|
| 245 |
1 |
0 |
|a Quimica :
|b los elementos no metalicos /
|c Pablo Rivera Rodriguez
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| 255 |
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|a /R.19
|
| 260 |
|
|
|a México, D.F. :
|b Trillas,
|c 1980
|
| 300 |
|
|
|a 100 p
|
| 490 |
0 |
|
|a Sistema de enseñanza abierta ;
|v 6
|
| 590 |
|
|
|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a QUIMICA
|2 Unescot
|9 5396
|
| 650 |
|
7 |
|a NO METALES
|2 Unescot
|9 4689
|
| 942 |
|
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|c BK
|
| 910 |
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|a hg990225
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| 999 |
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|c 58591
|d 58591
|