00366nam a2200133 a 450000500170000002000150001708200160003210000180004824500240006626000330009030000290012349000400015263000400019220251203090451.0  a007Y851751  a001.61bDON  aDonovan, John  aSystems Programming  aNew DelhibMcGraw-Hillc1986  axviii, 488p.b23 cm.cPB  aMcGraw-Hill Computer Science Series  aSystems Analysis - Computer Science