000 00288nam a2200121Ia 4500
008 230303s9999 xx 000 0 und d
041 _aeng
082 _a620. KHA
100 _aKHANNA (O.P.)
245 _aProduction Technology
260 _aNew Delhi
_bDhanpat Rai & Sons
365 _cRS
999 _c177499
_d177499