000 00286nam a2200133Ia 4500
100 _aGoyal, N. C.
365 _b110
942 _cBK
654 _a
245 _aTextbook on radio and television
260 _aDelhi
_bKhanna Publishers
_c2000
082 _a621.384
300 _bPb
_a898
999 _c423004
_d423004
041 _aeng