TY  - BOOK
AU  - Demana, Franklin D.,
AU  - Waits, Bert K.,
ED  - 
ED  - 
ED  - 
ED  - 
TI  - : a graphing approach 
SN  - 020152810X (hardback)
SN  - 2
PY  - 1990///;copyright 199046
CY  - Reading, MA
PB  - Addison-Wesley Publishing
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Graphic methods
KW  - Functions.;Algebra;Trigonometry
N1  - Includes index; 5
ER  -