000 00303nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a670
100 _aKhanna O P
245 0 _aProduction Technology Vol-1
250 _a1
260 _bDhanpat Rai Publications Pvt Ltd, New Delhi
_c1998
942 _cBK
999 _c35624
_d35624