Welcome to P K Kelkar Library, Online Public Access Catalogue (OPAC)

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1. THE IONIZED REGIONS OF THE ATMOSPHERE

by Heising,R A.

Material type: book Book Publisher: 1928Availability: No items available Damaged (1).

2. SOME MEASUREMENTS OF SHORT WAVE TRANSMISSION

by Heising,R A,Schelleng,J C | Southworth,G C.

Material type: book Book Description: 35.Publisher: 1926Availability: Items available for reference: PK Kelkar Library, IIT Kanpur [Call number: BTL MONO B-213] (1).

3. EFFECT OF SHORE STATION LOCATION UPON SIGNALS

by Heising,R A.

Material type: book Book Description: 10.Publisher: 1931Availability: No items available Damaged (1).

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