00318nam a2200121Ia 4500008004100000040001700041041001200058082001700070100002400087245003100111260003800142300001600180230917s9999||||xx |||||||||||||| ||und||  e178910aMAIN  aEnglish  a005.432 F74U  aForouzan, Behrouz A 0aUNIX and shell programming  aNew DelhibCengage Learningc2003  axix, 875 p.