TY - BOOK ED - Research and Education Association. TI - The High school trigonometry & 11th year math problem solver SN - 0878915664 (pbk.) AV - QA537 .H54 1985 U1 - 516.2/4 19 PY - 1985/// CY - New York, N.Y. PB - REA KW - Trigonometry KW - Problems, exercises, etc KW - Mathematics N1 - On t.p. the registered trademark symbol is superscript following the title; Includes index ER -