000 00303nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004
100 _aInfosys
245 0 _aIntroduction to Computer Systems
250 _a1
260 _bInfosys Bangalore
_c2012
650 _aCOMPUTER
942 _cBK
999 _c34065
_d34065