TY  - BOOK
AU  - Covington,Michael A.
AU  - Nute,Donald
AU  - Vellino,Andre
TI  - Prolog programming in depth
SN  - 013138645X (pbk) :
U1  - 005.133 
PY  - 1997///
CY  - Upper Saddle River, N.J.
PB  - Prentice-Hall
KW  - Prolog (Computer program language)
N1  - Includes bibliographical references and index
ER  -