000 00347nam a2200145Ia 4500
008 210122s9999 xx 000 0 und d
020 _a9788174466266
100 _aSharma D
942 _cBK
245 _aFoundation of Operating Systems
260 _b"Excel Books, New Delhi"
_c2008
082 _a5.43
_bSHA
300 _a304
546 _aENGLISH
999 _c26393
_d26393