000			00316nam a2200133Ia 4500
008			221122s9999 xx 000 0 und d
082			_a621.791 J20P
100			_aJain, S.K.
245		0	_aProcess of arc welding
260			_bDehati Pustak Bhandar _aDelhi
300			_a200 p.
650			_aArc welding
942			_cBK
999			_c2861 _d2861