LEADER 00743nam0 2200241 450 001 000029501 005 20130503132158.0 100 $a20130503d1953----km-y0itay50------ba 101 0 $ager 102 $aDE 105 $ay-------001yy 200 1 $aDie Ionosphare$eihre Bedeutung fur Geophysik und Radioverkehr$fvon Karl Rawer 210 $aGroningen$cP. Noordhoff$d1953 215 $a189 p.$d24 cm. 500 10$aDie Ionosphare$940980 610 1 $aIonosfera$aMeteorilogia 676 $a551.5145$v19$9Atmosfera superiore. Ionosfera 700 1$aRawer,$bKarl$0996 801 0$aIT$bUNIPARTHENOPE$c20130503$gRICA$2UNIMARC 912 $a000029501 951 $aM 551.5145/2$bM 320$cDSA$d2013 996 $aDie Ionosphare$940980 997 $aUNIPARTHENOPE