TY  - BOOK
AU  - Blitzer, Robert 
TI  -  Precalculus : :essentials
SN  - 9780321729569
U1  - 512 
PY  - 2014///
CY  - Pearson
PB  - Boston, 
KW  - Algebra
KW  - Algebra Textbooks
KW  - Textbooks
ER  -