000 00500 a2200253 4500
001 99959
020 _a1
041 _aeng
080 _a621.317.72:621. 385.1Sam
245 _aV.T.V.M. : how it works, how to use it
250 _a
260 _aNew York
260 _bGernsback Library,
260 _c1956
300 _a224 p.
300 _c21.5 cm
490 _a
100 _aSamuel, Rhys
700 _a
650 _a
650 _aVacuum-tube voltmeter
942 _cBK
942 _2UDC
999 _c62852
_d62852