Guys, do any of you have e-book for any of these database books? Thanks in advance. Database Systems: A Practical Approach to Design, Implementation, and Management Connolly and Begg Addison-Wesley (3rd or 4th edition) Database System Concepts Silberschatz, Korth, and Sudarshan McGraw-Hill (2002, 4th edition) ISBN 0-07-228363-7 An Introduction to Database Systems C.J. Date Addison-Wesley (2000, 7th edition) ISBN 0-201-38590-2 The Data Modeling Handbook A best-practice guide to building quality data models M.C. Reingruber, W.W. Gregory Wiley-QED