TY - BOOK AU - Sullivan,Michael TI - Trigonometry SN - 0024183369 AV - QA531 .S85 1988 U1 - 516.2/4 19 PY - 1988/// CY - San Francisco, Calif., London PB - Dellen Pub. Co., Collier Macmillan KW - Trigonometry N1 - Includes index ER -