000
00331nam a2200145Ia 4500
008
240601s2008 xx 000 0 eng d
020
_a
818054561X
041
_a
ENG
082
_a
GUP
100
_a
Gupta, S P,
245
0
_a
Statistical methods
250
_a
36th
260
_a
New Delhi
_b
Sultan Chand Sons
_c
2008
942
_2
ddc
_c
BK
999
_c
441
_d
441