000 00357cam a2200145ua 4500
020 _a81-203-0934-0
082 _a005.432 D
_b NOR/P
100 0 _aNorton, Peter
245 1 0 _aPeter Norton's DOS guide /
260 _aNew Delhi:
_bPrentice Hall,
_c1994.
300 _axxxiv, 744p..
500 _aIncludes index.
650 0 _aComputer science
942 _cBK
999 _c11740
_d11740