TY  - BOOK
AU  - Bhattacharyya,Dipak Kumar
TI  - Research methodology / 
SN  - 8174463410
U1  - 001.42 
PY  - 2005///
CY  - New Delhi : 
PB  - Excel Books , 
KW  - RESEARCH
N1  - Includies glossary and index
ER  -