000 00415nam a2200145Ia 4500
008 211109s9999||||xx |||||||||||||| ||und||
082 _a537.53
_bRYN-C
100 _aRyner, J H
245 0 _aCathode Ray Oscillographs
260 _bSir Issac Pitman & Sons
_aLondon
_c1957
300 _a206p.
630 _xGeneral Stack
650 _aCathode ray tubes
_vCathode ray oscillographsCathode ray
_xPhysics
942 _cBOOK
999 _c22813
_d22813