TY  - BOOK
AU  - Mohsin, S. M.
TI  - Research methods in behavioural sciences
SN  - 0- 86131- 507- 3
U1  - 001.42 
PY  - 1997/// # 1984
CY  - Delhi # Hyderabad
PB  - Orient Longman # Macmillan Publishing Company
ER  -