| 000 -LEADER |
| fixed length control field |
00487nam a22001697a 4500 |
| 001 - CONTROL NUMBER |
| control field |
000000020 |
| 020 ## - INTERNATIONAL STANDARD BOOK NUMBER |
| International Standard Book Number |
968-24-4100-5 |
| 082 ## - DEWEY DECIMAL CLASSIFICATION NUMBER |
| Classification number |
001.42 |
| Item number |
P |
| 100 ## - MAIN ENTRY--PERSONAL NAME |
| 9 (RLIN) |
56 |
| Personal name |
Méndez Ramírez, Ignacio |
| 245 ## - TITULO |
| Title |
El protocolo de investigación: lineamientos para su elaboración y análisis |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
| Place of publication, distribution, etc. |
México D.F. |
| Name of publisher, distributor, etc. |
Trillas |
| Date of publication, distribution, etc. |
1990 |
| 300 ## - PHYSICAL DESCRIPTION |
| Extent |
210 p. |
| 500 ## - GENERAL NOTE |
| General note |
Incluye Indice |
| 650 ## - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
9 |
| Topical term or geographic name as entry element |
Investigación científica |