.245
aPRINCPLES of radio engineering, R.S.GLASGOW
hBook
.100
aGLASGOW R.S.
.005
a20080108095649
.260
aNewYork and London
bMc-Graw-Hill Book Company, Inc
c1936
.084
a621.384 1 GLA
.300
a520 hlm.
b 23 cm
c520 hlm.; gamb., tab.; 23 cm
.490
a19812163
.336
aBook