000 00333cam a2200133u 4500
082 _a621.388
_bFOL
_cL-11, P-21
100 1 _aFolwell, A.
245 0 0 _aIntroduction to television.
_bA. folwell
260 _aLondon,
_bChapman & Hall,
_c1948.
300 _a120 p.
_billus.
_c23 cm.
650 0 _aTelevision.
650 0 _aMCE
942 _cBK
999 _c5927
_d5927