TY  - BOOK
AU  - Divedi R. S. Au.
AU  -  Sinha V. C. Au.
TI  - Samajik Anusandhaan Ke Tatva
U1  - (:f)0bMZ, M71 
PY  - 1987///
CY  - New Delhi 
PB  - National Publication House India   
ER  -