A guide to SQL по Shellman, Mark, Afyouni, Hassan, Prat, Philip J., Last, Mary Z.

Available for University of the Philippines Diliman College of Engineering via e-Textbook Reserves under Vital Source. Click here to access
Also available remotely for University of the Philippines Diliman College of Engineering. Click here to access thru Remote Access via EZProxy

Understanding dBase 5 for windows по Simpson, Alan

Fundamentals of databse systems по Elmasri, Ranez

Microsoft Access 2 for windows step by step.

A guide to the SQL Standard a user's guide to the standard relational language SQL по Date, C. J.

R:base 3.1 relational database concepts in practice по Harrington, Jan L.

Teach your self dBase III plus по Ackerman, Charles

Teach yourself dBase III plus. по Ackerman, Charles

dBase IV made easy по Liskin, Miriam

Mary Campbell's dBASE IV handbook по Campbell, Mary V.