Essentials of plane trigonometry, with tables /
Whitman, Edwin A.
Essentials of plane trigonometry, with tables / by W. Edwin A., J. Rosenbach at al. - Boston [etc] : Ginn, 1950. - VIII, 118 p. : tab.; fig. ; 24 cm.
Trigonometry--Textbook
Essentials of plane trigonometry, with tables / by W. Edwin A., J. Rosenbach at al. - Boston [etc] : Ginn, 1950. - VIII, 118 p. : tab.; fig. ; 24 cm.
Trigonometry--Textbook