000
00234nam a22001097a 4500
082
_a
658.
100
_a
Chary SN.
245
_a
Production & Operations Management
250
_a
First
260
_a
N.Delhi
_b
TMH
_c
2017
942
_2
ddc
_c
BK
999
_c
6217
_d
6217