TY  - BOOK
AU  - Ariola, Mariano M.
TI  - Principles and methods of research
SN  - 9789712345487
PY  - 2006///
CY  - Manila
PB  - Rex Book Store
KW  - Research
KW  - Methodology
KW  - sears
N1  - Bibliography: p.189-190; Includes index
ER  -