TY  - BOOK
AU  - Babbie,Earl
TI  - The practice of social research / 
SN  - 9788131520116
U1  - 300.72 
PY  - 2014///
CY  - New Delhi : 
PB  - Cengage Learning , 
KW  - SOCIAL RESEARCH
N1  - includes bibliographical references and indexes
ER  -