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008 170519s9999 xx 000 0 und d
020 _a74630903
041 _aEnglish
082 _a001.642/DAS/UNI
100 _aSUMITABHA DAS
245 _aUNIX CONCEPTS AND APPLICATION
260 _bTATA MCGRAW HILL
_aNew Delhi
_c1998
300 _c565P
650 _aCOMPUTER
942 _cBK
999 _c79056
_d79056