Mehrotra, S. C., Knowledge Engineering S. C. Mehrotra, Ratnadeep R. Deshmukh & Sachin N. Deshmukh...et. al. - New Delhi : Narosa Publishing House, c2011. - x, 315 p.: ill.; ISBN: 9788184871234 Dewey Class. No.: 006.3 / MEH/KNO