000
00257nam a22001217a 4500
020
_a
9789381938744
100
_a
Pathan Raman
245
_a
Statistical and quantitative methods
250
_a
1st
260
_a
New Delhi
_c
2013
300
_a
304p
942
_c
BK
999
_c
6397
_d
6396