00310nam a2200121Ia 4500008004100000040001600041041001200057082001700069100002600086245002700112260003800139300001100177230917s9999||||xx |||||||||||||| ||und||  e87830aMAIN  aEnglish  a005.432 K13U  aKanetkar, Yashavant P 0aUNIX shell programming  aNew DelhibBPB Publicationsc2002  a486 p.