Trigonometry /
Gabriel, Presentacion B.
Trigonometry / Presentacion B. Gabriel. - 221 pages 25 cm.
Includes bibliography.
9715220266
Trigonometry.
QA 152.2 / .G114 1989
Trigonometry / Presentacion B. Gabriel. - 221 pages 25 cm.
Includes bibliography.
9715220266
Trigonometry.
QA 152.2 / .G114 1989