000 00274nam a2200109Ia 4500
008 220117s9999||||xx |||||||||||||| ||und||
040 _cIAB
082 _a001.642 CHU
100 _aChua,Chooi See
245 0 _aBerkenalan Dengan Dos & Cp/M
260 _bFederal Publictions
_c1987
999 _c29519
_d29519