Larocca, Danielle. Sams teach yourself SAP R/3 in 24 hours / Teach yourself SAP R/3 in 24 hours SAP R/3 in 24 hours Danielle Larocca. - Indianapolis, Ind. : Sams, c1999. - xii, 472 p. : ill. ; 23 cm. ISBN: 0672316242 Subjects--Uniform Titles: SAP R/3. Subjects--Topical Terms: Client/server computing. Dewey Class. No.: 005.71369 / LAR