000			00356nam a2200145Ia 4500
008			230711s9999||||xx |||||||||||||| ||und||
041			_aENG
082			_a621.902 _bSE-P
100			_aSen,GC
245		0	_aPrinciples of machine tool
250			_a2nd
260			_c1975 _aCulcutta _bNew Central Book Agency
650			_aMechanical Engineering
942			_cBK
999			_c1140 _d1140