TY - BOOK AU - Smith, Karl J. AU - ED - ED - ED - ED - SN - 534137288 SN - 2 PY - 1991///];copyright 199146 CY - Pacific Grove, CA. PB - Brooks/Cole KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Trigonometry N1 - Includes index; 5 ER -