00385nam a2200133 a 450000500170000002000150001708200230003210000190005524500470007425000120012126000560013330000220018949000400021120251203091855.0  a0071006060  a658.40388,bD, sen  aSenn, James A.  aAnalysis and design of information systems  a2nd ed.  aNew YorkbMcGraw-Hill computer science seriesc1989  axviii, 854p, 24cm  aMcGraw-Hill computer science series