000 00279nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a670
_bKHA
100 _aKhanna, OP
245 0 _aProduction technology
260 _bDhanpat Rai & Sons
_c1997
300 _a868
942 _2ddc
999 _c86559
_d86559