000 00305nim a2200121Ia 4500
001 Audio_61
008 220307s9999 xx 000 0 und d
245 0 _aGetting started with your personal computer DOS
301 _aVideo
302 _aVideo profesor
650 _aINFORMATICA
_9527
650 _aDOS
_91235
999 _c20136
_d20136