000 00283nam a2200145Ia 4500
100 _aRay duncan
942 _cBK
654 _aMSDOS
245 _aAdvanced MS DOS Programming
260 _bBPB
_c1994
082 _a5.133
_bRAY
300 _a669
546 _aENGLISH
999 _c30602
_d30602