000 00313nam a2200145Ia 4500
100 _aSwaluw/ H.L.
650 _aElectrical Engineering
490 _v2
942 _cBK
654 _atelevision
245 _aWorld television circuits
260 _bPhilips
_aNew Delhi
_c1980
546 _aENGLISH
999 _c18473
_d18473