00441nam a2200121Ia 4500008004100000024004800041082002000089100006800109245004900177260002600226600003400252650003300286260210s9999    xx            000 0 und d  a08B-037-TE, 07B-036-TE & 07B-041-TE  a621.3692072 KHA  aAbdul Ahad Khan, Muhammad Usman Zafar & Muhammad Usman Adil 0aTwo Way Voice Communication VIA Fiber Optics  aKarachi:bUITU,c2012  aTelecommunication Engineering  aBachelor of Engineering (BE)