00440nam a22001697a 4500020001800000082002000018100002000038245007400058250001200132260003300144300001900177650001000196650002200206650001000228700001500238700001700253 a9780619121471 a005.432 bPAL/G aPalmer, Michael aGuide to unix using linux/cMichael Palmer, Jack Dent and Tony Gaddis a2nd ed. aAustralia:bThompson,c2002. a540p. ;b25cm. aUNIX  aOperating systems aLinux aDent, Jack aGaddis, Tony