000 00331pam a2200145a 44500
082 _a621.384
_bH107o
100 _aHaas, Alfred
245 1 _aOSCILLOSCOPE AT WORK
260 _aLondon
_bIliffe
_c1956
300 _a171
650 _aCathode Ray Oscillograph
700 _aHallows, R. W.
964 _gCIRC
997 _a3585 s C
999 _c417200
_d417200