000 00280nam a2200109Ia 4500
020 _a9788188429714
100 _aBalakrishna Prasad P
245 _aOperating Systems and Systems Programming
250 _a2nd
260 _c2009
_bScitech Pub lications (India)
_aChennai
942 _cBK
999 _c55332
_d55332