00448nam a2200145Ia 4500003000900000008004100009020001600050040001600066080001600082110004200098245008700140260003700227300001000264650002800274IN-BaIIA211028s9999    xx            000 0 eng d  a345-32000-X  cIIA Library  a681.31bUNI  aUnited Kingdom. Web Science Institute 0aUNIX user's handbookcWSI Staff                                                     aNew YorkbBallantine Booksc1985  a256p.  aUNIX, operating systems