000 00354nam a2200157Ia 4500
008 230913s9999 xx 000 0 und d
082 _a5.43 PRA
100 _aPrasad, Balakrishna
245 0 _aOperating Systems
250 _aII
260 _aNEW DELHI
260 _bSCITECH
260 _c2008
300 _aG.26
650 _aComputers Engineering
999 _c124006
_d124006