000 00281nam a2200109Ia 4500
008 230401s9999 xx 000 0 eng d
100 _ashishodia (y s), soni (manish ),
245 0 _aoperating sys foundamental
250 _aI
260 _bUNIVERSITY BOOK HOUSE
942 _2ddc
_cBTECH
999 _c5887
_d5887