PKK Library Search for 'se,phr:"International Scientific Radio Union. Ursi Monographs"'

URSI HANDBOOK OF IONOGRAM INTERPRETATION AD REDUCTION

By Piggott, W. R.. Amsterdam Elsevier Pub. Co. 1961 . 192 , Reference Materials And Facilities

By Brown, G. M.. Amsterdam Elsevier 1962 . 630 , English And French

By Silver, Samuel. Amsterdam Elsevier 1963 . 377

By Saxton, J. A.. Amsterdam Elsevier 1962 . 199 , English Or French