TY  - BOOK
AU  - Gries, Paul.
AU  - Hall, Petra.
AU  - Gries, David.
TI  - Programlive companion
SN  - 471208043
U1  - 006.671  1
PY  - 2002///
CY  - New York
PB  - John Wiley and Sons
KW  - Subclasses and inheritance
KW  - Primitive types
ER  -