000 00425nam a2200169Ia 4500
008 140613s1991 xx 000 0 und d
020 _a0697133370
082 _a005.43MS
_bCHA-N2
100 _aCHAND, Donald R
245 _aModular approach to MS-DOS
_b
260 _bW C BROWN
_aUS
_c1991
300 _a732
_b
650 _aOPERATING SYSTEMS - DOS
650 _aOPERATING SYSTEMS - MS DOS
700 _a
_e
942 _2ddc
_cBK
999 _c564
_d564