000 00291nam a22001097a 4500
082 _a005.43 USE'R
100 _aMICROSOFT CORPORATION
_944696
245 _aUSER'S GUIDE AND REFERENCE ,FOR THE MS DOS OPERATING SYSTEMS
260 _aNEW DELHI
_bGALGOTIA
_c1991
300 _a1991
942 _cBK
999 _c569688
_d569688