000 00306nam a2200121Ia 4500
100 _aNorton, Peter
020 _a0-87692-593-10
942 _cBK
245 _aPeter Norton's DOS guide revised and expanded
260 _aPrentice Hall of Indai, New Delhi
_c1992
082 _a001.642 Nor
300 _axii,355p
999 _c63652
_d63652