TY - BOOK AU - McKeague, P. Charles TI - Trigonometry SN - 9781111989811 AV - QA531 .McK 2013 PY - 2013/// CY - Canada PB - Cengage Leraning N1 - International edition; Includes answers to selected questions (A1 - A62) and indexes (I1 - I8) ER -