000 00270nam a2200121Ia 4500
100 _aParr G
245 _aCathode- Ray Tube and its Applications
250 _a3
260 _c1959
_aLondon
_bChapman and Hall Ltd
300 _axii+433
700 _aDavie O H
942 _cBK
999 _c1074
_d1074