000 00442nam a2200181Ia 4500
100 _aFrenzel/L.E
650 _aCommunication systems
250 _a3
942 _cBK
366 _f20
654 _acoommunication systems
245 _aPrinciples of Electronic Communication Systems
260 _bMcGraw-Hill International Edition
_aNew Delhi
_c2008
082 _a621.382/FRE
_bFRE
300 _a885
546 _aENGLISH
999 _c33006
_d33006