000 00621nam a22002177a 4500
003 OSt
005 20221026141120.0
008 180321b xxu||||| |||| 00| 0 eng d
020 _a0090895207
020 _a0090895215
040 _aLbCRDP
082 _a371.335 G451u
100 _aGibson, Tony, 1919-
245 _a The use of ETV : a handbook for students and teachers
_cTony Gibson
260 _aLondon
_bHutchinson Educational
_c1970
300 _a126p
_c21cm
650 _aTelevision broadcasting
650 _aTelevision in education
650 _aTelevision -- (telecommunication system)
942 _2ddc
_cBK
999 _c18945
_d18945