TY  - BOOK
AU  - Hailperin,Max
AU  - Kaiser,Barabara
AU  - Knight,Karl
TI  - Concrete abstractions: an introduction to computer science using scheme 
SN  - 0534952119
U1  - 005.133 
PY  - 1999///
CY  - Pacific Grove, Calif.
PB  - Brooks/Cole
KW  - Abstract data types (Computer science)
KW  - Computer science
ER  -