000			00318nam a2200121Ia 4500
005			20260205054036.0
008			260111s9999||||xx |||||||||||||| ||und||
082			_a621.9 C458E
100			_aChoudhary , Hajra S. K.
245		0	_aWorkshop technology (2 vols.).
260			_aMumbai _bMedipromoters _c2001
942			_cBK
999			_c131689 _d131689