000 00470pam a2200169a 44500
008 230405s1900 xxu||||| |||| 00| 0 eng d
041 _aENG
100 _aDENNIS RODDY
245 _aELECTRONIC COMMUNICATION IV ED
260 _aNEW DELHI
_bASHOK K GHOSH PRENTIC HALLOF INDIA PVT LTD M-97 CONNAUGHT CIRCUS N.DELHI 100 001
_c1900
300 _a820p.
440 _aRS.275
650 _aCOMMUNICATION SYSTEMS
690 _aEJ
700 _aJOHN COOLEN
906 _a351
999 _c778733
_d778733