00298    a2200109   4500020001500000082001600015100001800031245002400049260004100073300002100114650005300135  a0750620722  a005.44bMCB  aMcBride, P.K.  aWindows made simple  aLondonbMade simple bookc1994g1994  aix, 149p.c24cm.  aOperating systems for specific types of computer