Submitted by admin on Thu, 01/18/2018 - 15:11 c_cosidx: 50topics: 6_RelationalAlgebraAndRelationalCalculusc_lecno: 7c_moddate: 2008-09-02 00:37:01c_orderno: 8files: 1172.pdf (eng)course: Analysis and Design of Databasec_noteidx: 607