Couchman, Jason s. Oracle8i certified professional sql and pl/ sql exam guide / By Jason S Couchman. - 1st ed. - New Delhi : Tata McGraw Hill Publishing Company Ltd , 2001. - xxix,570 p.; PB 25 cm. ISBN: 0070472599 Subjects--Topical Terms: Oracle /SQL Dewey Class. No.: 005.7401 / COUJ