UNITED STATES ARMED FORCES INSTITUTE, MADISON, WIS.
Examination in EM318, Plane and spherical trigonometry. Book II, section II: Advanced logarithmic topics, complex numbers, and spherical trigonometry. By Examinations Staff, Ralph W. Tyler, director.
UNITED STATES ARMED FORCES INSTITUTE, MADISON, WIS. Examination in EM318, Plane and spherical trigonometry. Book II, section II: Advanced logarithmic topics, complex numbers, and spherical trigonometry. By Examinations Staff, Ralph W. Tyler, director. © 16Feb45; AA6941. Educational Testing Service (PWH); 22Aug72; R534771.
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