Graphical construction of wave refraction diagrams Johnson, J. W. (Joe William), 1908- creator Isaacs, John D. contributor O'Brien, Morrough P. 1902-1988 contributor text book Washington [U.S. Govt. Print. Off 1948] 1948
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ENG Wave-motion, Theory of Waves GC211 .J6 551.46 H.O. pub, no. 605 https://www.biodiversitylibrary.org/bibliography/38122 9594634 48046742 10.5962/bhl.title.38122 DLC