Jeffrey D. Ullman Related books A First Course in Database Systems (2nd Edition) Prentice Hall • 2001 Elements of ML Programming, ML97 Edition (2nd Edition) Prentice Hall • 1997 Principles of Data Base and Knowledge Based Systems: v. 2 W H Freeman & Co • 1989 Principles of Database & Knowledge-Base Systems Vol. 1: Classical Database Systems W H Freeman & Co • 1988