00535nam a2200193Ia 4500999001500000003000400015005001700019008004100036020001500077040000900092082001900101100002600120245005300146250001200199260006400211300000900275650001300284942004400297  c8702d8702OSt20201009100541.0190216s9999||||xx |||||||||||||| ||und||  a0074630903  coclc  a005.432bDAS/U  aDas, Sumitabha 95502 0aUnix- Concepts And Applications /cSumitabha Das  a2nd Ed.  bTata Mcgraw Hill Publishing Company Ltd,c2001.aNew Delhi:  a565p  aComputer  cBK2ddch005.432iDAS/Uk005.432mDAS/U