TY  - BOOK
AU  - "KUMAR S.,"
TI  - SOCIAL SURVEY & RESEARCH METHODS & TECHNIQUES
SN  - NULL
U1  - 300.72 KUM. 
PY  - 1999///
CY  - DELHI
PB  - R. B. PUBLICATIONS
KW  - "SOCIAL RESEARCH,RESEARCH SURVEY AND TECHNIQUES,DATA COLLECTION AND SOURCE,QUESTIONATIONAIRES METHOD,CASE STUDY METHOD"
ER  -