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| LEADER |
00713nam a2200229 a 4500 |
| 001 |
22162 |
| 003 |
AR-LpUBP |
| 005 |
20250704183844.0 |
| 007 |
ta |
| 008 |
080916s1980 ag g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 080 |
|
|
|a 541(083)
|
| 100 |
1 |
|
|a Beltrán, Faustino F.
|9 22786
|
| 245 |
1 |
0 |
|a Fórmulas químicas razonadas (no memorizadas)
|
| 260 |
|
|
|a Buenos Aires :
|b Plus Ultra,
|c 1980.
|
| 300 |
|
|
|a 197 p. ;
|c 23 cm.
|
| 650 |
|
4 |
|a QUIMICA-NOTACION
|9 13419
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 BC_541_BEL
|7 0
|9 34469
|a DUN
|b DUN
|c BC
|d 2023-07-10
|i 459890
|l 0
|o BC 541 BEL
|p DUN459890
|r 2023-07-10 20:22:39
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 22162
|d 22162
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|