000			00301nam a2200145Ia 4500
020			_a9788121905992
082			_a531
100			_aMathur, D.S. & Hemne, P.S.
245		0	_aMechanics
250			_a1
260			_aNew Delhi _bSChand and Company _c2019
300			_a834
650			_a-
942			_cBK
999			_c30513 _d30513