000			00246nam a2200097Ia 4500
008			240215s9999 xx 000 0 und d
100	1		_a3G E-Learning.
245	1	0	_aPhysical Science / _cE Learning 3G.
650		0	_aPhysical science
650		0	_aPhysics
999			_c5848 _d5848