000
00241nam a2200085Ia 4500
008
150310s9999 xx 000 0 und d
100
_a
KHANNA O P & LAL M
245
2
_a
A TEXT BOOK OF PRODUCTION TECHNOLOGY
260
_c
1993
_b
DHANPAT RAI & SONS
999
_c
21844
_d
21844