000			00339cam a2200145ua 4500
020			_a9788185749099
082			_a621.815 _bSHA/MA
100			_aSharma, P C .
245			_aMachine design /
250			_a9 /
260			_aDelhi : _bS K Kataria and sons , _c1999.
300			_a1168 ; .
700	1		_aAggarwal, D K .
942			_cBK
999			_c333906 _d333906