TY  - BOOK
AU  - Fleming, Walter
AU  - Varberg, Dale
TI  - Plane Trigonometry  : A problem-solving approach
SN  - 0136790518
AV  - QA 533 .F5 1989 
PY  - 1989///
CY  - Englewood Cliffs, New Jersey
PB  - Prentice hall
KW  - Trigonometry, plane
ER  -