Trigonometry /
Gelʹfand, I. M.
Trigonometry / I. M. Gelʹfand & Mark E. Saul. - Boston : Birkhäuser, c2001. - x, 229 p. : ill. ; 23 cm.
0817639144 (alk. paper) 9780817639143 (alk. paper)
99032245
Plane trigonometry.
QA533 / .G45 2001
516.24/2
Trigonometry / I. M. Gelʹfand & Mark E. Saul. - Boston : Birkhäuser, c2001. - x, 229 p. : ill. ; 23 cm.
0817639144 (alk. paper) 9780817639143 (alk. paper)
99032245
Plane trigonometry.
QA533 / .G45 2001
516.24/2