| LEADER | 00728nas a2200265 u 4500 | ||
|---|---|---|---|
| 001 | 000496138 | ||
| 005 | 20040701093400.0 | ||
| 008 | 040701s1980 xxu ||||| eng | ||
| 022 | |a 0009-2258 | ||
| 035 | |a 7902723 | ||
| 040 | |a Sistema de Bibliotecas de la Universidad de Costa Rica | ||
| 041 | 0 | |a eng | |
| 082 | 0 | |a 540 |b Ch |2 00 | |
| 245 | 1 | 0 | |a Chemical abstracts : |b Patents |
| 260 | |a Columbus, Ohio : |b Chemical Abstracts Service, |c 1980-. | ||
| 300 | |a volúmenes | ||
| 310 | |a Semanal | ||
| 650 | |a QUIMICA | ||
| 650 | |v RESUMENES | ||
| 650 | |a QUIMICA | ||
| 650 | |v PATENTES | ||
| 912 | |a 01-JUL-2004 - MARTEN MADRIGAL, ALEXANDRA | ||
| 917 | |a 01-JUL-2004 - MARTEN MADRIGAL, ALEXANDRA | ||
| 949 | |a AM | ||
| 916 | |a Reconversión | ||