CORLISS, J. J. Plane Trigonometry#John J. Corliss. Houghton Mifflin Co.
Lua i Stíl Chicago (17ú heag.)CORLISS, John J. Plane Trigonometry#John J. Corliss. Houghton Mifflin Co.
Lua MLA (8ú heag.)CORLISS, John J. Plane Trigonometry#John J. Corliss. Houghton Mifflin Co.
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