000			00410nam a2200145Ia 4500
008			170101s1966 xx 000 0 und d
082			_a621.002 H30M
100			_aHARI, Pershad
245		0	_aMechanical estimating and costing
260			_bDelhi _c1966
300			_a284p
650			_aMECHANICAL ENGINEERING -- ESTIMATES AND COSTS
653			_aMECHANICAL ENGINEERING -- ESTIMATES AND CO
942			_2ddc _cB
999			_c21170 _d21170