000			003320000a22001330004500
008			140223b1962 xxu||||| |||| 00| 0 eng d
041			_aENG
080			_aD65,45 K2
082			_aD65,45 K2
100			_aDavid (E)
245			_aTelevision and how it works illus by Aliki
260			_c1962
650			_aEleectron Engineering
999			_c155262 _d155262