000 00269nam a2200109Ia 4500
100 _aKhanna OP
245 _aTextbook of Production Technology - Vol-I
250 _a1
260 _c2007
_bDHANPAT RAI PUBLICATIONS (P) LTD
_aNew Delhi
300 _axii+26.4
942 _cBK
999 _c34779
_d34779