The Scheme Programming Language Paperback R. Kent Dybvig

The C Programming Language - Paperback, by Kernighan Ritchie - Acceptable

Beginning R: The Statistical Programming Language - Paperback - VERY GOOD

The Scheme Programming Language Paperback Kent Dybbig

The Scheme Programming Language - Paperback By Dybvig, R. Kent - GOOD

The Scheme Programming Language Paperback R. Kent Dybvig

The Java Programming Language - Paperback, by Arnold Ken; Gosling - Acceptable r