000			00267nam a2200121Ia 4500
999			_c60514 _d60514
020			_a9788195619313
100			_aBenjamin J
245			_aTextbook of Mechanical Engineering
250			_a6
260			_c2022 _bPentex book _aKollam
300			_a1.1-5.80
942			_cBK