TY  - BOOK
AU  - Singh S. P.
TI  - Research methods in social sciences :  a manual for designing questionnaires
SN  - 8173914834 (hbk)
U1  - #:f, P2-;4 (2D) 
PY  - 2002///
CY  - New Delhi
PB  - Kanishka Publishers India    
KW  - SOCIAL SCIENCES; RESEARCH METHODS
ER  -