Khan, Muhammad Bilal. An attempt to improve hardness and wear resistance of mild steel by using areceae flower droppings / Muhammad Bilal Khan…[et.al.] - MUET, Jamshoro : Metallurgy & Materials Engineering, 2014 - viii, 47p. : ill. ; 30 cm. Includes References. Subjects--Topical Terms: Metallurgy & Materials Engineering. Dewey Class. No.: / KHA