000 00320nam a2200133Ia 4500
008 221102s9999 xx 000 0 und d
082 _aGUP
100 _aGupta, R
245 0 _aObjective computer awareness
260 _bRamesh Publication
_aDelhi
_c2009
300 _a83 p.
650 _aComputer awareness
942 _cBK
999 _c6804
_d6804