Sihgh, G. A textbook of estimating costing and valuation/ by Gurcharan Singh and Jagdish Singh.- - Delhi: Standard Publishers, 2012. - 700p.: ill.; 24 cm Includes index ISBN: 8180140423 Source: B-32065 Subjects--Topical Terms: Costing estimate--Valuation LC Class. No.: HD1387 / .S56 2012