000 00328nam a22001457a 4500
999 _c4862
_d4862
020 _a9780070611948
082 _a001.644 DHA
100 _aDhamdhere D M
245 _aOperating Systems A Concept based approach
250 _a2
260 _aNew Delhi
_bMcGraw Hill
_c2006
300 _a788
650 _aKnowledge
942 _cBK