TY  - BOOK
AU  - 
TI  - MetodologÃ­a formal de la investigaciÃ³n cientÃ­fica
SN  - 9681811860
PY  - 1999///
CY  - MÃ©xico
PB  - Editorial Limusa
KW  - Research
KW  - Methodology
KW  - Local
KW  - Technical writing
N1  - Includes bibliographical references (p. 119-121)
ER  -