Connolly T , Database Systems A Practical Approach to Design Implementation and Management 9 th ed Textual Documents - 9 th . - New Delhi Dorling Kindersley (India) Pvt.Ltd. Licensees of Pearson Education 2014 - 1374: xlix; 23*17. ISBN: 978813172025 Dewey Class. No.: 005.74 / Con /BEG