000			00351nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a SIN
100			_aSingh Gurcharan
245		0	_aText Book Of Estimating Costing And Valuation
260			_aNEW DELHI
260			_bSTANDARD
260			_c2013
300			_a701
650			_aCivil Engineering
999			_c120021 _d120021