000 00306nam a2200121Ia 4500
008 220120s9999||||xx |||||||||||||| ||und||
082 _a005.43 DAS
100 _aDas, Sumitabha
_91470
245 0 _aUnix
250 _a4th
260 _aMcgraw hill book company
_bNew Delhi
_c2014
650 _aCOMPUTER SCIENCE
999 _c133072
_d133072