Patel, Ankur A. Hands-on unsupervised learning using Python : how to build applied machine learning solutions from unlabeled data - Sebastopol, CA : Mumbai O'Reilly Media, SPD 2019 - xix, 337 p, 23 cm Rs.1225/-TB 1989/11 ISBN: 9789352138128 Dewey Class. No.: 005.133 PAT