Namavati, Roshan. Professional practice : estimating and valuation / Roshan Namavati. - Karachi : Union Book, 1970 - xii, 488 p. : illus. ; 23 cm. Includes index. LCCN: 6402273 Subjects--Topical Terms: Estimating.Costing. LC Class. No.: TP155 / .C68 Dewey Class. No.: 620.042 / NAM