00242nam a2200097Ia 4500080001900000245002700019260004500046300002600091500000800117583001900125  a08.15.02 M6261  aMS-DOS : user's manual  bAST ResearchaIrvine, CaliforniaUSc1989  a1 v. (various pagings  aIDS  c3/7/00kM2LMGR