TY  - BOOK
AU  - Jain, Gopal Lal
TI  - Research methodology: methods, tools and techniques
SN  - 8175940158
U1  - 001.4 21st ed.
PY  - 1998///
CY  - Jaipur
PB  - Mangal Deep Publications
KW  - Research - Methodology
ER  -