000			nam a22 7a 4500
999			_c10092 _d10092
005			20180510135009.0
008			180510b xxu||||| |||| 00| 0 eng d
100			_aBohnort,Edward.R
245			_aWelding Principles and Practices
250			_a4th
260			_aNew Delhi _bTMH _c2016
300			_axvii,1147 p.
942			_2ddc _cDB