TY - BOOK AU - Leon, Alexis TI - SQL : a complete reference / Alexis Leon and Matthews Leon SN - 0074637088 PY - 1999/// CY - West Patel Nagar, New Delhi PB - Tata McGraw-Hill Publishing Company Limited KW - 1. Leon, Matthews KW - 2. Title KW - Database management KW - KARYA AM KW - Relational databases KW - SQL (Computer program language) N1 - Includes index. "A valuable guide for understanding SQL" -- Cover ER -