TY  - BOOK
AU  - Hayden,Jerome D.
AU  - Hall,Bettye C.
TI  - Prentice Hall Trigonometry
SN  - 0-13-979709-2
U1  - 615.24 
CY  - Anvil Publ.
KW  - Trigonometry, Plane
KW  - PHARMACOLOGY AND THERAPEUTICS
ER  -