TY  - BOOK
AU  - Drooyan, Irving.
AU  - Hadel, Walter.;Carico, Charles C.
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : an analytic approach 
SN  - 23306505
SN  - 2
PY  - 1986///];copyright 198746
CY  - New York :;London
PB  - Macmillan ;;Collier Macmillan
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Plane trigonometry
N1  - Includes index; 5
ER  -