000 00379nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRodenhuis, E
245 0 _aElectronic valves in a.f. amplifiers
260 _bPHILIPS TECHANICAL LIBRARY
_aNETHERLANDS
_c1954
300 _aVIII,130P p.
653 _aENGINEERING
942 _c1
999 _c196397
_d196397