TY  - BOOK
AU  - Hake, Stephen
AU  - Saxon, John H.
AU  - Warren, Nancy.
TI  - Math 87 : : an incremental development 
SN  - 0939798549
U1  - 510 23
PY  - 1997///
CY  - Norman, Ok
PB  - Saxon Publishers
N1  - Includes index; Includes glossary
ER  -