TY  - BOOK
AU  - Sinha, S.C.
AU  - Dhiman, A.K.
TI  - Research methodology, vol. 1
SN  - 81-7000-324-5
U1  - 300 S 649 R 
PY  - 2002///
CY  - New Delhi
PB  - Ess Ess Publications
KW  - Research methodology
ER  -