Aggarwal, Amarjit. , Civil estimating, costing and valuation / Amarjit Aggarwal, A. K. Upadhyay. - 7th ed. - 463 pages : illustrations ; 24 cm. ISBN: 8185749981 9788185749983 Subjects--Topical Terms: Quantity surveying.Construction industry --Costs. LC Class. No.: TH435 / .A33 2002