Schaum's outline of theory and problems of plane and spherical trigonometry
Ayres, Frank
Schaum's outline of theory and problems of plane and spherical trigonometry - McGraw - Hill Book Company New York 1954 - 207p.
514 SCH
Schaum's outline of theory and problems of plane and spherical trigonometry - McGraw - Hill Book Company New York 1954 - 207p.
514 SCH