000
00299nam a22001337a 4500
020
_a
9788121900447
082
_a
519.5 PIL/P
100
_a
Pillai, R S N
245
_a
Practical statistics
260
_a
Delhi
_b
S Chand and Company Ltd
_c
2008
300
_a
821p
700
_a
Bagavathi
942
_c
BK
999
_c
73338
_d
73338