TY  - BOOK
AU  - Keedy,L.Mervin
TI  - Instructor's manual for algebra and trigonometry: : a functions approch
AV  - QA155.K42 
PY  - 1978///
CY  - Reading, Mass
PB  - Addison-Wesley
KW  - Algebra
KW  - Trigonometry
KW  -  Manual
KW  - Study and teaching
ER  -