00321nam a2200133Ia 45000030006000000080041000060400015000471000016000622450060000782500011001382600009001495460012001580050017001700STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSinha, P.K.  aComputer fundementals concepts systems and applications  aSecond  c1992  aEnglish20220125160204.0