Khalid, Muhammad. HYDROXYPATITE POWDER AND FILMS ON METALLIC ALLOYS WITH CERAMIC BUFFER LAYERS / Muahmmad Khalid. - Islamabad: SCME - NUST, 2013. - xv, 146 p. : ill. ; 30cm. ISBN: Subjects--Topical Terms: Ph. D. Dewey Class. No.: 620.44