000
00282nam a2200121Ia 4500
008
190216s9999||||xx |||||||||||||| ||und||
100
_a
Praksh Chand
245
0
_a
Statistical Methods
260
_b
Sulthan Chand&Sons
_c
1982
300
_a
r-216p
650
_a
Statistics
942
_c
BK
999
_c
4168
_d
4168