000
00317nam a2200133Ia 4500
008
221217s9999||||xx |||||||||||||| ||und||
020
_a
9789351509127
082
_a
658.314 DAS
100
_a
G.P.Das gupta
245
0
_a
Maintaining industrial disciple
260
_a
New delhi
_b
sage
_c
2022
300
_a
210
942
_c
BK
999
_c
738
_d
738