TY  - BOOK
AU  - William L.Hosch,ed.
AU  - William L.Hosch,ed./
TI  - Britannica guide to algebra and trigonometry
SN  - 9781615301133
U1  - 512  H792B 
PY  - 2011///
CY  - New york
PB  - Britannica Educational
ER  -