000			00339nam a22001457a 4500
999			_c22742 _d22742
005			20210719101612.0
008			210719b xxu||||| |||| 00| 0 eng d
082			_a621.7 SHA
100			_aSharma (P C)
245			_aA Textbook of Production Technology
250			_a1st
260			_bS Chnad _c2016
300			_a824p
942			_2ddc _cBK