Elmasri, Ramez. Database systems : modles,languages design and application programming / By Ramez Elmasri, Shamiant B. Navathe. - 1st Ed. - Delhi : Pearson Education Limited, 2013. - 1214p. ; 00 cm. ISBN: 9788131792476 Subjects--Topical Terms: COMMERCE. Dewey Class. No.: 005.74 / ELM