-
661Published 1970Subjects “...Ionospheric radio wave propagation....”
Book -
662
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663
-
664
-
665Published 1967Subjects “...Ionospheric radio wave propagation Congresses....”
Conference Proceeding Book -
666Published 1974Subjects “...Acoustic surface wave devices Congresses....”
Conference Proceeding Book -
667
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668by Kostiukov, Aleksandr AleksandrovichSubjects “...Wave resistance (Hydrodynamics)...”
Published 1968
Book -
669
-
670Published 1968Subjects “...Ionospheric radio wave propagation Congresses....”
Conference Proceeding Book -
671Published 1960SubjectsBook
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672
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673
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674
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675
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676
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677Published 1965Subjects “...Tropospheric radio wave propagation Bibliography....”
Book -
678by Kelʹbert, M. I︠A︡. (Mark I︠A︡kovlevich)Subjects “...Wave-motion, Theory of....”
Published 1996
Book -
679
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680Published 2007Subjects “...Optical wave guides....”
Book