TY  - BOOK
AU  - Dooley, David  .
TI  - Social research methods / 
SN  - 81-203-3119-2
U1  - Samesa:f 
PY  - 2001///
CY  - New Delhi : 
PB  - Prentice-Hall of India Private Limited , 
KW  -  Research methods- Social
ER  -