000 00370nam a2200121Ia 4500
999 _c12667
_d12667
008 190711s9999 xx 000 0 und d
082 _a621.382 P977
100 _aPuckle, O. S.
245 0 _aTime Bases (Scanning Generators):
_bTheir Design and Development With Notes on the Cathode Ray Tube
260 _aLondon
_bChapman & Hall
_c1944
300 _a22X14
942 _cBK