000 00290nam a2200121Ia 4500
008 230416s9999||||xx |||||||||||||| ||und||
020 _a007881295X (pbk.) :
050 _aQA76.76.O63 S37 1988
100 _aSchildt, Herbert.
245 0 _aDOS made easy /
260 _c1988
942 _2lcc
_cBK
999 _c4769
_d4769