000			00352 a2200157 4500
020			_a8170293138
082			_a005.44 _bROB
090			_c746 _d839
100			_aRobbins, Judd
245			_aMastering DOS 6.0 & 6.2
250			_a2nd.
260			_aNew Delhi _bBPB _g1994
300			_axxxiv, 1018p _c23cm.
650			_aOPERATING SYSTEMS
942			_cSR
999			_c29931 _d29931