000 00304nam a2200121Ia 4500
008 240831s9999||||xx |||||||||||||| ||und||
020 _a9788120323933
100 _aNIIT
245 0 _aIntroduction to Operating Systems
260 _aNew Delhi
_bPHI Learning Pvt Ltd
_c2003
300 _a348p.
942 _yBK
999 _c23054
_d23054