00290nam a2200121Ia 4500008004100000041000900041082001700050100001800067245002700085260004000112300000800152650000800160230718s9999    xx            000 0 und d  aEng.  a343.4bBUT-T  aBUTT,Muhammad 0aTelecommunication laws  aPakistanbCivil law publisherc2006  a214  aLaw