00314nam a2200121 a 450000500170000002000180001708200170003510000330005224500280008525000120011326000380012530000290016320251203111447.0  a9780070658363  a005.432bUNI  aRosen, Kenneth H...[et..al.]  aComplete reference:unix  a2nd ed.  aNew DelhibTata Mcgraw Hillc2007  axxxviii,873p.c22cm.cPB