Rich, Elaine Artificial intelligence / Elaine Rich, Kevin Knight and Shivashankar B Nair. - 3rd ed. - New Delhi : Tata McGraw-Hill, c2009. - xviii, 568 p. : ill.; 24 cm. Includes index. ISBN: 9780070087705 0070087709 Subjects--Topical Terms: Artificial intelligence. Dewey Class. No.: 006.3 / RIA