TY - BOOK AU - Chopra,Rajiv E.R. TI - Database management systems a practical approach (DBMS) : : concepts, principles, case studies, experiments / SN - 9788121932455 U1 - 005.74 23 PY - 2010///. CY - New Delhi : PB - Rajendra Ravindra Printers Pvt Ltd, KW - Database management. ER -