Consequently ad hoc parallel manual systems were developed by the company to cover the deficiencies of the system. ... detailed description of all the business processes in terms of data flow diagrams and entity-relationship models along with examples of all documents used in the manual system. ... This was arranged by buying accounts and payroll packages from a minicomputer vendor who agreed.
|Title||:||Managing Software Engineering|
|Author||:||Peter Smith Alan C. Gillies|
|Publisher||:||Springer - 2013-12-01|