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| LEADER |
00637nam a2200205 a 4500 |
| 001 |
119766 |
| 003 |
AR-LpUBP |
| 005 |
20250704194302.0 |
| 007 |
ta |
| 008 |
090224s1948 ec g 000 0 spa d |
| 040 |
|
|
|a AR-LpUBP
|b spa
|c AR-LpUBP
|
| 100 |
1 |
|
|a Jijón, Miguel A.
|9 93615
|
| 245 |
1 |
0 |
|a Química biológica
|
| 260 |
|
|
|a Guayaquil :
|b Imp. de la Universidad,
|c 1948.
|
| 300 |
|
|
|a 252 p. ;
|c 28 cm.
|
| 942 |
|
|
|c BK
|
| 952 |
|
|
|0 0
|1 0
|2 udc
|4 0
|6 ECUADOR389
|7 0
|9 171580
|a DUN
|b DUN
|c FG
|d 2023-07-10
|i 009692/48
|l 0
|o Ecuador-389
|p DUN009692x48
|r 2023-07-10 21:07:39
|w 2023-07-10
|y BK
|
| 999 |
|
|
|c 119766
|d 119766
|
| 988 |
|
|
|c 34
|d Miguel Kiperszmid
|
| 997 |
|
|
|z a
|