Khan, Abul Faraz. Estimating=এস্টিমেটিং / Abul Faraz Khan. - 7th ed. - Dhaka : Sabdik publication, c 1995. - 326 p. : Ill. ; 21 cm. 323 323 Subjects--Topical Terms: Estimating. Dewey Class. No.: 692.5 / K527e