000 00293nam a2200133Ia 4500
100 _aPonnappa,B M
020 _a81-7029-408-8
654 _aENGINEERING
942 _cBK
245 _aSatellite and cable TV
260 _aBPB, New Delhi
_cc1994
082 _a621.3885 Pon
300 _aviii,291p
999 _c29725
_d29725