TY  - BOOK
AU  - "TRIPATHI P. C.,"
TI  - RESEARCH METHODOLOGY IN SOCIAL SCIENCES
SN  - NULL
U1  - 300.72 TRI. 
PY  - 1991///
CY  - NEW DELHI
PB  - SULTAN CHAND & SONS
KW  - "SOCIAL RESEARCH,RESEARCH METHODS,HYPOTHESIS AND DESIGNS,SAMPLING AND DATA CULLECTION"
ER  -