Clocksin, W F. Programming in prolog / by W. F. Clocksin and C. S. Mellish. - 3rd rev ed / . - calcutta : Narendra Publishing House , 1989. - 281p. : figs ; 20cm Attached published papers . Includes index ISBN: 8185198152 Rs. 180.00 Subjects--Index Terms: COMPUTER SCIENCE Dewey Class. No.: 005.133PRO / CLO/P