TY  - BOOK
AU  - Zill, Dennis G
AU  - Dewar, Jacqueline M.
AU  - Zill, Dennis G. 
TI  - Trigonometry
SN  - 0075570998
AV  - QA531 .Z543 1990
PY  - 1990///
CY  - New York
PB  - McGraw-Hill
KW  - Trigonometry
N1  - Rev. ed. of College algebra and trigonometry, 1988. Now published in two separate volumes; Reprint. Originally published : New York : Random House, 1989; Includes index
ER  -