TY - BOOK AU - Martin, James. TI - Principles of database management SN - 0876921764 U1 - 005.74 1 PY - 1976/// CY - New Delhi PB - PHI Learning Pvt Ltd. KW - Corporate data bases KW - Categories of data usage KW - Flexibility and Independence KW - Changing view of data KW - Database software KW - Management considerations KW - Data organization ER -