00337nam a2200121 a 450000500170000002000150001708200200003210000170005224500700006926000310013930000220017070000230019220251202164147.0 a0805369201 a658.054bD, OLE aO'Leary T.J. aComputers and information processing : with business applications aMenlo ParkbBenjaminc1985 axxxiv, 694p, 22cm aWilliams, Brian K.