00458nam a2200157Ia 4500008004100000020000700041082001800048100002400066245005500090250000700145260003100152300002700183500001900210600002100229650005000250240925s9999    xx            000 0 und d  aNA  a005.30296 APP  aApple Computer Inc. 0aMacintosh System Software User's Guide Version 6.0  aNA  aKarachi:bApkar Pkc,1988.  axv,274p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works