000			00327nam a2200133Ia 4500
001			02224
008			190706s9999 xx 000 0 und d
082			_a671.52 K45
100			_aKHANNA,O.P
245		0	_aTEXT BOOK OF WELDING TECHNOLOGY
260			_aDELHI _bDhanpat Rai Publications _c1986
300			_a22X14
942			_cREF _2DDC
999			_c9354 _d9354