000 00472 a2200253 4500
001 133716
020 _a1
041 _aeng
080 _a621.397.5 Cam
245 _aTelevision principles and practice
250 _a2nd ed
260 _aLondon
260 _bGeorge Newnes,
260 _c1955
300 _a215 p.
300 _c21 cm
490 _a
100 _aCamm. F.J.
700 _a
650 _a
650 _aTelevisions
942 _cBK
942 _2UDC
999 _c130631
_d130631