000
00290nam a2200121Ia 4500
008
200701s2009 xx 000 0 eng d
100
_a
Kothari cr
245
0
_a
Research methodology methods and techniques
250
_a
2nd
260
_b
NEW AGE
_c
2009
300
_a
401
942
_2
ddc
_c
GE
_0
1
999
_c
3933
_d
3933