Hursch, Carolyn J. Oracle SQL developer's guide / Carolyn J. Hursch, Jack L. Hursch. - 1st ed. - Blue Ridge Summit, PA : Windcrest, c1991. - xiii, 240 p.; 24 cm. ISBN: 0830625666 Subjects--Topical Terms: Oracle (Computer file). SQL (Computer program language). Dewey Class. No.: 005.7565 / HUR