Database System: Models, Languages, Design, and Application Programming/ English. Ramez Elmasri and Shamkant B. Navathe. - 6th Ed. - South Asia: Dorling Kindersley Pvt. Ltd. , 2013. - xxv, 1214p. : ill., photoshop; 24cm. ISBN: 9788131792476 Dewey Class. No.: 681.14 / ELM