000 00305nam a2200109Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
100 _aDhamdhere D. M
245 0 _aOperating systems: a concept based approuch
260 _aTat mcgraw hill
_bBangalore
_c2003
300 _b275
650 _aELECTRICAL SCIENCE
999 _c132060
_d132060