000 00296nam a2200121Ia 4500
008 220201s1992 xx 000 0 eng d
082 _a670
_bKHA
100 _aKhanna, OP & lal, M
245 0 _aProduction technology
260 _bDelhi: Dhanpat Rai & Sons
_c1992
300 _a1066
942 _2ddc
999 _c84784
_d84784