00453nam a2200121Ia 4500008004100000024006000041082001900101100007900120245003900199260002600238600003400264650003300298260210s9999    xx            000 0 und d  a04B-014-TE, 04B-018-TE, 04B-011-TE & 04B-004-TE  a621.382072 TAH  aAhsan Tahir, Umair Aftab, akbar Uddin Shaheryar & Muhammad Zohaib Khan 0aIntegrated Services Access Network  aKarachi:bUITU,c2004  aTelecommunication Engineering  aBachelor of Engineering (BE)