TY  - BOOK
AU  - Penna,Judith A.
TI  - Instructor's solution manual: College Algebra Graphs&Models 
SN  - 9780201708790
AV  - QA266 .P46 2001 
PY  - 2001///
CY  - Boston
PB  - Addison
KW  - Algebra
ER  -