00389nam a2200121Ia 4500082002300000100004000023245006200063260005000125300002200175500003000197500000500227700003500232  a518.5425bAs826.TY  aAshley, Ruth and Fernandez, Judi N.  aTeach yourself UNIX; includes languages and power toolsb  aPortlandbManagement Information Sourcec1989  axiii, 333p. Index  a"Advanced computer books"  a  aFernandez, Judi N. ; jt. auth.