00628nam a2200205Ia 450000500170000000800410001702000150005804000180007304100080009108200210009910000190012024500840013925000120022326000360023530000320027165000420030365000300034565000230037570000240039820230726142215.0210716s1998    xx            000 0 und d  a8176352330  cAIMIT LIBRARY  aeng  a005.43 22bTAYD  aTaylor, Dave.   aSams teach yourself: unix in 24 hours /cBy Dave Taylor and James C. Armstrong.  a2nd ed.  aNew Delhi :bTechmedia ,c1998.  aix,529,28 p.;bPBc24.5 cm.  aListing files and managing disc usage  aQwnership and permissions  aFilters and piping  aArmstrong, James C.