000
00248nam a2200097Ia 4500
100
_a
Agrawal C.
250
_a
1st
020
_a
81-8293-043-X
245
_a
Encyclopaedia of research methodology Vol.1
260
_b
Common wealth publishers, Nerw Delhi
_c
2011
082
_a
001.42AGR
999
_c
322967
_d
322967