00390nam a2200145Ia 4500008004100000020001800041041000800059082001700067100001800084245005700102250001400159260003400173300001700207700002000224220530s9999    xx            000 0 und d  a9788126521517  aeng  a621.382bHAY  aHaykin, Simon  aCommunication SystemsbInternational Student Version  a5 Edition  aNew  DelhibWiley Indiac2011  aXI;422P.bPB  a Moher, Michael