000 00531nam a2200181 a 4500
020 _a1566861365
082 0 0 _a005.4469
_bNOR
100 1 _aNorton, Peter
245 1 0 _aPeter Norton's DOS guide /
_cby Peter Norton
250 _aSpecial ed.
260 _aDelhi :
_bPrentice hall,
_c1997.
300 _axxiv, 744p. :
_bill. ;
500 _aRev. ed. of: Peter Norton's DOS guide. 3rd ed. c1989.
500 _a"Updated to cover 6.2"--Cover.
500 _aIncludes index.
650 0 _aOperating systems (Computers)
942 _cBK
999 _c501999
_d501999