000
00270nam a2200121Ia 4500
008
220201s1980 xx 000 0 eng d
100
_a
HMT
245
0
_a
PRODUCTION TECHNOLOGY
250
_a
3
260
_a
DELHI
_b
TATA MCGRAW HILL
_c
1980
300
_a
870
942
_2
ddc
999
_c
90402
_d
90402