000
nam a22 4500
999
_c
133244
_d
133244
082
_a
311.2 GUP-R
100
_a
Gupta Santosh
245
_a
Research Methodology and Statistical Techniques
260
_a
New Delhi
_b
Deep & Deep
_c
2010
300
_a
510
942
_2
ddc
_c
BK