000 00286nam a2200121Ia 4500
008 230222s9999 xx 000 0 und d
082 _a670
100 _aKhanna O P
245 0 _aProduction Technology Vol.2
250 _a1
260 _bDhanpat Rai & Co.,New Delhi
_c2007
942 _cBK
999 _c15336
_d15336