00558nam a2200205Ia 4500003000400000005001700004008004100021020001400062040001800076041000800094082002500102100001800127245004700145250001200192260002800204300003400232650003600266650002100302650002900323OSt20250129132933.0210716s1999    xx            000 0 und d  a782124909  cAIMIT LIBRARY  aeng  a006.620288 21bGROD  aGroth, David.  aA+ complete study guide /cBy David Groth.  a1st ed.  aParis :bSybex ,c1999.  axxxviii,1062p. ;bPBc22.7 cm  aBasic computer service concepts  aCustomer service  aPreventative maintenance