000 00284nam a2200121Ia 4500
008 220201s1984 xx 000 0 eng d
082 _a670
_bJAI
100 _aJain,RK&Gupta,SC
245 0 _aProduction technology
260 _bKhanna publisher
_c1984
300 _a1243
942 _2ddc
999 _c83218
_d83218