000
00284nam a22001217a 4500
020
_a
8186308954
082
_a
671.3
100
_a
Pandey,P.C.
245
_a
Production :Engineering & Science
250
_a
7th
260
_a
New Delhi
_b
Standerd Publisher & Dist.
_c
2011
942
_2
ddc
_c
BK
999
_c
3366
_d
3366