00926cam a2200253u  45000010008000000030008000080050017000160080041000330100017000740400028000910500022001190820017001411000052001582450084002102500012002942600051003063000038003575000021003956500036004169060045004529420012004979990017005099520146005266463672BD-DhUL20150115100414.0830506s1944    enka          000 0 eng    a   45000835   aDLCcCarPdDLCdBD-DhUL00aTK6563b.W57 1944  a621.384bWIS1 aWitts, Alfred Thomas,d1899- [from old catalog]14aThe superheterodyne receiver : bits development, theory and modern practice /   a6th ed.  aLondon : bSir I. Pitman & sons, ltd.,cc1944.  avi, 210 p. : bdiagrs. ; c19 cm.  aIncludes Index.  0aRadioxReceivers and reception.  a0bcbccpremunvduencipf19gy-gencatlg  2ddccBK  c31368d31368  00102ddc406621_384000000000000_WIS708NFIC959183aDUSLbDUSLcGENd1953-01-07ePurchasedo621.384 WISp82177r2015-01-15w2015-01-15yBK