TY  - BOOK
AU  - SHARMA,B.A.V. AND
AU  - RAVINDRA PRASAD
AU  - SATYANARAYANA,P.
TI  - RESEARCH METH0DS IN SOIAL SCIENCES
U1  - 300.72, 
PY  - 1985///
CY  - DELHI
PB  - STERLING
ER  -