TY  - BOOK
AU  - Gordon-Holiday, Berchie W.
TI  - Advanced mathematical concepts : : precalculus with applications 
SN  - 9780028243146
AV  - QA39.2 .A244 1997
PY  - 1997///
CY  - Westerville
PB  - McGraw-Hill
KW  - Precalculus
ER  -