000 00225nam a2200085 4500
080 _a621.385.832
_bPAR.59
245 _aCathode-ray tube and its applications. Ed - 3
100 _aParr, G
260 _aLondon
_bChapman and Hall Ltd.
_c1959
300 _axii+433p
999 _c24143
_d24143