LEADER 00828nam0 2200277   450 
001 000008795
005 20180619160209.0
100   $a20080108d1963----km-y0itay50------ba
101 0 $aeng
102   $aUS
105   $aa-------001yy
200 1 $aRadio wave propagation and the ionosphere$fby Ya. L. Al'pert
210   $aNew York$cConsultants Bureau$d1963
215   $aX, 394 p.$cill.$d28 cm
300   $aAuthorized translation from the Russian
410  0$12001
610 1 $aIonosfera
610 1 $aOnde radio
610 1 $aPropagazione onde
676   $a621.384$v20
700  1$aAl'pert,$bYa. L.$0604675
801  0$aIT$bUNIPARTHENOPE$c20080108$gRICA$2UNIMARC
912   $a000008795
951   $a621.384/149$b15645$cPIST$d2008
996   $aRadio wave propagation and the ionosphere$91204635
997   $aUNIPARTHENOPE