TY  - BOOK
AU  - TRIPATHI (P C) and SHUKLA (Anita).
TI  - Textbook of research methodology in social sciences. Ed.5
SN  - 81 8054 296 3
U1  - 300.72 TRIT 
PY  - 2005///
CY  - N D
PB  - Sultan Chand & Sons
ER  -