000 00291nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a996680207
082 _a004.0712ONU
100 _aOnunga John
245 0 _aComputer studies book 3
260 _bMariwa publishers
_c2005
942 _cBK
999 _c445091
_d445091