TY  - BOOK
AU  - Adanza,Estela G.
TI  - Research methods: principles and applications
SN  - 971-1787-0
U1  - 001.42 
PY  - 1992///]
CY  - Mla.
PB  - Rex Bookstore
KW  - REsearch
KW  - KNOWLEDGE
ER  -