000			00324nam a2200145Ia 4500
008			161018s9999 xx 000 0 und d
020			_a
100			_aParmar,R.S _9420
245			_aWelding Engineering And Technology
250			_aNILEd
260			_bKhanna Publishers
300			_bRs:240
490			_a9722
999			_c9722 _d9722
942	0	0	_01