TY - BOOK AU - Schmidt,Philip A. TI - 2500 solved problems in college algebra and trigonometry T2 - Schaum's solved problems series SN - 0070553734 AV - QA157 .S247 1991 U1 - 512/.13/076 20 PY - 1991/// CY - New York PB - McGraw-Hill, Inc KW - Algebra KW - Problems, exercises, etc KW - Trigonometry N1 - Includes index ER -