000 00317nam#a2200133ua#4500
001 GOACATREC32209
900 0 0 _a19990902
901 0 0 _aENG
903 0 0 _a21126
245 0 0 _aThermionic Values : Their Theory and Design
100 0 0 _aBeck, A.
902 0 0 _a537.53
260 0 0 _aCambridge
_bCambridge University Press
_c1953
999 _c32214
_d32214