| LEADER | 00514nam a2200205 a 4500 | ||
|---|---|---|---|
| 001 | 65244.9.f | ||
| 003 | arsfunl | ||
| 008 | 200806s1984 MEX || ||00 0|spa d | ||
| 020 | # | # | |a 9682604826 |
| 040 | |a HAQ | ||
| 080 | # | # | |a 57 |
| 082 | 0 | # | |a 574.5 |
| 100 | 1 | # | |a MARGALEF, Ramón |
| 245 | 1 | 0 | |a Energía |b Su conversión, conservación y destino en los ecosistemas |
| 260 | # | # | |a MEXICO |b CONTINENTAL |c 1984 |
| 300 | # | # | |a 58 p. |
| 653 | # | # | |a Biologia |
| 653 | # | # | |a Ecologia |
| 887 | # | # | |a Registro Migrado |
| 090 | |a 574.5 |b M,R. |i 1110919 |u 9 | ||