TY  - BOOK
AU  - Dilley, Clyde A.
AU  - Rucker, Walter E.
TI  - Heath mathematics
SN  - 0669962716
U1  - 500 
PY  - 1975///
CY  - Toronlto
PB  - D.C. Heath and co.
KW  - Mathematics
N1  - Includes index
ER  -