000			00348nam a2200145Ia 4500
008			241227s9999 xx 000 0 und d
020			_a0
082			_a621.8 _bKHA
100			_aKhanna, O P.
245		0	_aWorkshop technology
260			_aNew Delhi : _bDhanpat Rai And Sons, _c1994
300			_aA69.
365			_a0
650			_aApplied physics
999			_c152048 _d152048