| LEADER | 00377nam a22001331a 4500 | ||
|---|---|---|---|
| 001 | UNA01000040164 | ||
| 005 | 20120328190641.0 | ||
| 008 | 080728s1968 000 0 eng d | ||
| 040 | |a Sistema de Bibliotecas de la Universidad Nacional de Costa Rica | ||
| 082 | 0 | 4 | |a 547.413 |b V656c |
| 100 | 1 | |a Viehe, Heinz Gunter, ed. | |
| 245 | 1 | 0 | |a Chemistry of acetylenes |
| 650 | 0 | 4 | |a QUIMICA |
| 650 | 0 | 4 | |a ACETILENO |