00322nam a2200121 a 4500008004100000050002000041100001600061245003400077246001900111260004100130300002000171350000900191120416s1972    ||||||||||||||||| ||    u  aTK 6565.T73 Dan  aDaniel, G.L10aRadio and transmission, Vol.2  aG.L. Danielson  aLondonbButterworth Scientificc1972  a(5) 295p. : ill  a0.00