000
00238nam a2200109Ia 4500
008
220201s2012 xx 000 0 eng d
100
_a
Gupta, S L
245
0
_a
SPSS 17.0
260
_a
New Delhi
_b
IBH
_c
2012
300
_a
390
942
_2
ddc
999
_c
66124
_d
66124