spherical trigonometry /
Todhunter, I
spherical trigonometry / - New York : London H. Holt and company [1949] - vi, 166, 142 p. : 3 pl. diagrs. 22 cm.
Accompanied by : Tables (127 p. ; 22 cm.) [New York] : H. Holt and company, inc., c1943. Call number: QA531.B45 Tables.
Trigonometry.
516.244 / TOD
spherical trigonometry / - New York : London H. Holt and company [1949] - vi, 166, 142 p. : 3 pl. diagrs. 22 cm.
Accompanied by : Tables (127 p. ; 22 cm.) [New York] : H. Holt and company, inc., c1943. Call number: QA531.B45 Tables.
Trigonometry.
516.244 / TOD