000 00454nam a2200181Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
040 _aMAIN
041 _aEnglish
082 _a621.352
_bKEN N9
100 _aKennedy, G.
245 0 _aElectronic communication systems
_cG.Kennedy, B.Davis
250 _a4th
260 _aNew Delhi
_bTata McGraw-Hill
_c1999
300 _axv,763
650 _aTelecommunication
700 _aDavis, B.
942 _cBK
999 _c15105
_d15105