000 00255nam a22001217a 4500
082 _a006.
100 _aVijay Shukla
245 _aOperating Systems
250 _aThird
260 _aN.Delhi
_bKatson Books
_c2023
300 _a330 Pages
942 _2ddc
_cBK
999 _c6179
_d6179