00323nam a2200121Ia 4500008004100000041000800041082001600049100002100065245004500086260003500131300002800166365000700194240624s9999    xx            000 0 und d  aeng  a621.382 STE  aSTERN HAROLD P E  aCOMMUNICATION SYSTEMS ANALYSIS AND DESIG  c2004aDelhibPearson Education  axviii, : 530 : cm. ; 25  cRS