000 00296nam a2200097Ia 4500
008 240215s9999 xx 000 0 und d
100 1 _aSingh, U.K..
245 1 0 _aComputer Education /
_cU K. Singh.
650 0 _aElectronic data processing - Study and teaching
650 0 _aComputer assisted instructions
999 _c5667
_d5667