000 00347nam a2200145Ia 4500
008 201023s9999||||xx |||||||||||||| ||und||
041 _aEnglish
100 _aDHAMDHERE,DM
245 0 _aOPERATING SYSTEM CONCEPTS
250 _a1ST
260 _aNew Delhi
_bN.D,TMGH
_c1999
300 _aIX-298
942 _cTB
999 _c5844
_d5844