Abdellatif,Osama Ezzat Understanding Computers for preporatory / [[Book] :] Osama Ezzat Abdellatif. - egypt : october 6 University, 2008. - 106 p ; 29 cm. Subjects--Topical Terms: Computers--introduction. Dewey Class. No.: 004 National Library of Medicine Call No.: 004 / A U