000 00442nam a2200133 4500
999 _c178739
_d178739
027 _aIEC publication 306-4
_q1971
041 _aeng
942 _cSD
110 _aINTERNATIONAL ELECTROTECHNICAL COMMISSION
245 _aIEC publication 306-4 : measurement of photosensitive devices : part 4 : methods of measurement for photomultipliers
260 _aGeneva
_bINTERNATIONAL ELECTROTECHNICAL COMMISSION
300 _a35p.
500 _aSTD3205