00920cam a22002771  450000100060000000300080000600500170001400800390003103500190007003500190008904000260010804100080013408200250014210000310016724500470019825000170024526000370026230000310029949000610033050400200039165000250041165000240043694200120046099900170047295201530048912701BD-RjUL20211208235337.0140129s1951    nyua          001 0 eng  a(BD-RjUL)12751  a(OCoLC)1658792  aDLCcFMdBD-RjULbeng  aeng  a621.384132bGEB 19511 aGeppert, Donovan V.93954910aBasic electron tubes /cDonovan V. Geppert  a1st edition.  aNew York :bMcGraw-Hill,cc1951.  a332 p. :billus. ;c23 cm.  aMcGraw-Hill electrical and electronic engineering series  aIncludes index. 0aVacuum-tubes.939550 0aElectronics.939551  2ddccBK  c12701d12701  00102ddc40718NFICaRUCLbRUCLcReadingd2059-01-01eMagraw hill book co.g5.85l0o621.384132 GEB 1951r2014-01-29 00:00:00tC-1w2014-01-29yBK