000 00265nam a2200121Ia 4500
999 _c4752
_d4752
020 _a59205943x
100 _aTowers T.D
245 _aColour Receiver Techniques
250 _a1
260 _c1968
_bILIFFE BOOKS LTD. LONDON
_aLondon
300 _avii+88
942 _cREF