TY  - BOOK
AU  - Rucker,Walter E.
AU  - Dilley,Clyde A.
AU  - Lowry,David W.
TI  - Enrichment worksheet : heath mathematics
U1  - 510.76 
PY  - 1987///
CY  - Lexington, Massachusetts
PB  - D.C. Heath
KW  - Mathematics
KW  - Problems, exercises, etc
N1  - 500-599; 510
ER  -