Schaum's outline of theory and problems of plane and spherical trigonometry /
Ayres, Frank, 1901-
Schaum's outline of theory and problems of plane and spherical trigonometry / Frank Ayres - 207 páginas - Schaum's outline series .
Trigonometría--Problemas, ejercicios, etc.
QA537 / A8
Schaum's outline of theory and problems of plane and spherical trigonometry / Frank Ayres - 207 páginas - Schaum's outline series .
Trigonometría--Problemas, ejercicios, etc.
QA537 / A8