TY - BOOK AU - Parsons Jr,Earl H. TI - The Database expert's guide to IDEAL SN - 0-07-048550-X U1 - 005.74 P267 1989 PY - 1989/// CY - New York PB - McGraw-Hill Book Company KW - Data files and databases KW - Computer programming, programs, data N1 - Includes index ER -