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100   $a20020821d1969----km-y0itay50------ba
101 0 $aeng
105   $aa-------001yy
200 1 $aEffects of ionospheric scattering on very-long-distance radio communication$fH. A. Whale
210   $aNew York$cPlenum Press$d1969
215   $a179 p.$cill.$d24 cm
610 0 $aPropagazione ionosferica delle onde radio
610 0 $aOnde radio
676   $a621.384'11
700  1$aWhale,$bH. A.$f<1921- >$0429729
801  0$aIT$bUNINA$gRICA$2UNIMARC
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952   $a10 E II 87$b6544$fDINEL
959   $aDINEL
996   $aEffects of ionospheric scattering on very-long-distance radio communication$9332515
997   $aUNINA