000 00452nam a2200181Ia 4500
999 _c65055
_d65055
005 20210608161452.0
008 190719s9999 xx 000 0 und d
020 _a978812917230
082 _a621.381 M498P
100 _aMehta, V.K.
100 _aMehta, Shalu
245 0 _aPrinciples of Electronics
260 _aNew Delhi
_bS. Chand Publishing
_c2002
300 _ap.585
650 _aVaccum Tubes
650 _aElectron Emission
942 _cSW