Dutta, B. N. Estimating and costing in civil engineering : theory and practice including specifications and valuation / - 25th revised ed. - New Delhi : UBS Publishers Distributors, Pvt. Ltd. c2002. - xiii, 904 p. : ill. ; 24 cm. Includes index. ISBN: 817476383X LC Class. No.: D4042 Dewey Class. No.: 692.5 / DUT