| 000 -LEADER |
|---|
| fixed length control field |
00385nam a22001457a 4500 |
| 001 - CONTROL NUMBER |
|---|
| control field |
000002748 |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
|---|
| International Standard Book Number |
970-10-0230-X |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
|---|
| Classification number |
574.52/V32 |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
|---|
| 9 (RLIN) |
4829 |
| Personal name |
Vásquez Torre, Guadalupe Ana María |
| 245 ## - TITULO |
|---|
| Title |
Ecología y formación ambiental |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
|---|
| Place of publication, distribution, etc. |
México D.F. |
| Name of publisher, distributor, etc. |
McGraw-Hill |
| Date of publication, distribution, etc. |
1993 |
| 300 ## - PHYSICAL DESCRIPTION |
|---|
| Extent |
303 p. |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
|---|
| 9 (RLIN) |
642 |
| Topical term or geographic name as entry element |
Ecología |