Burnham W.
Prolog Programming And Applications - 0 - London Macmillan Education Ltd 1985 - ,;ill.
0-333-39159-4
Prolog (Computer Program Alnguage)
Prolog Programming And Applications - 0 - London Macmillan Education Ltd 1985 - ,;ill.
0-333-39159-4
Prolog (Computer Program Alnguage)