Townsend, Carl, 1938- Introduction to Turbo prolog / Carl Townsend. - 1st ed. - New Delhi : BPB Publ, c1988. - xvii, 312 p. : ill. ; 23 cm. Includes index. ISBN: 8170291046 Subjects--Uniform Titles: Turbo prolog. Subjects--Topical Terms: Prolog (Computer program language) Dewey Class. No.: 005.1332 / TOI