01006cam a2200253   450000100060000000300080000600500170001400800410003102000220007203500200009404000270011404100110014108200250015210000590017724501190023626000440035530000310039950000730043050400270050365000470053094200120057799900170058995201460060614277BD-RjUL20211208235612.0140205m19631960nyua     b    000 0 eng d  a0306171414 (v. 1)  a(BD-RjUL) 14329  aDLCcDLCdBD-RjULbeng1 aengrus00a621.38411bALR  19631 aAlʹpert, I︠A︡. L.q(I︠A︡kov Lʹvovich)94458310aRadio wave propagation and the ionosphere /c[by] Yakov L. Alʹpert. Translated from Russian by Richard B. Rodman.  aNew York :bConsultants Bureau,cc1963.  ax.394p :billus. ;c29 cm.  aTranslation of Rasprostranenie ėlektromagnitnykh voln i ionosfera.  aincludes Bibliography. 0aIonospheric radio wave propagation.943848  2ddccBK  c14277d14277  00102ddc40718NFICaRUCLbRUCLcReadingd1963-11-12eZeitheringg180.00l0o621.38411  ALR  1963r2014-02-05 00:00:00tC-1w2014-02-05yBK