Hosny,Mahmoud Mostafa Web-Based Telecommunication Environment [[Book] /] Mahmoud Mostafa Hosny,[...etc]. - cairo : october 6 University, [2000]. - 107 p : ill,col ; 29 cm+ +1cd. Subjects--Topical Terms: Telecommunication. Dewey Class. No.: 004.6 National Library of Medicine Call No.: 004.6 / H W