000 00296nam a2200133Ia 4500
100 _aDeitel, H. M.
020 _a81-7808-035-4
942 _cBK
654 _a
245 _aIntroduction to operating system
260 _aNew Delhi
_bPearson Education
_c2001
082 _a005.43
300 _a853
999 _c408139
_d408139
041 _aeng