000			00299nam a2200121Ia 4500
100			_aRangwala, S. C.
942			_cBK
654			_a
245			_aElements of Estimating and Costing _bProfessional Practice
260			_aIndia _bCharotar Publishingn House _c1965
082			_a620.02
300			_a364
999			_c380430 _d380430
041			_aeng