000
00313nam a2200145Ia 4500
008
220421s9999||||xx |||||||||||||| ||und||
020
_c
265
040
_a
ET
100
_a
Gupta C.B.
245
0
_a
Statistical Methods
260
_b
Vikas Publications
_a
Noida
300
_a
829
500
_a
56164
942
_c
BK
999
_c
62177
_d
62177