000 003550000a22001330004500
008 140223b1962 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aD65 K2
082 _aD65 K2
100 _aVan Velzer (H L)
245 _aPhysicsand chemistry of elecrtonic technology
260 _aNew York
_bMcGraw-Hill
_c1962
650 _aElectron Engineering
999 _c30377
_d30377