TY  - BOOK
AU  - Ratnakar, B. M.
TI  - Research methedology: an introduction 
SN  - 9789380626710
U1  - 001.42 RAT 
PY  - 2013///
CY  - Jaipur
PB  - Pratheeksha Publications, 
KW  - Research methedology
ER  -