000			00281nam a2200109Ia 4500
008			190216s9999||||xx |||||||||||||| ||und||
100			_aBanga T R
 Sharma S C
245		0	_aMechanical Estimating And Costing
260			_bSulthan Chand&Sons _c1970
300			_a239p
942			_cBK
999			_c4451 _d4451