Barnett, Raymond A. Trigonometria analitica con aplicaciones / Raymond A. Barnett; Michael R. Ziegler; Karl E. Byleen - 7a ed. - Mexico International Thomson, 2001 - xix; 477p. ISBN: 9706860215 Subjects--Topical Terms: Trigonometria plana LC Class. No.: QA533 / .B3218 2001