Vang, Soren. Sql and relational databases / By Soren Vang . - 1st ed. - New Delhi : Galgotia Publication Pvt Ltd , 1991. - xvi,328p.; PB 25 cm. ISBN: 8186011986 Subjects--Topical Terms: Relational developmentData definitionData controlArchitectureConfiguration Dewey Class. No.: 005.7402 / VANS