000 006680a00a22002770004500
015 _a6144
016 _a654.1 GRO
020 _a0-697-28883-8
041 _aENG
080 _a654.1
100 _aGross, L.S.
245 _aTelecommunications:an introduction to electronic media
260 _aMcGraw-Hill
_bNew York
_c1997
300 _a444p.
306 _aElectronic Media
306 _aTelevision
306 _aBroadcasting
365 _b Gift
650 _aCommunication
852 _aC2-3-5
999 _c1493
_d1493