TY  - GEN
AU  - Rucker, Walter E.
AU  - Dilley, Clyde A.
AU  - Lowry, David W.
TI  - Heath mathematics
SN  - 0669102695
U1  - 510 
PY  - 1987///
CY  - Toronto
PB  - D.C.Heath and co.
KW  - Mathematics
ER  -