000			00434nam a2200145Ia 4500
005			20241210152833.0
008			231221s9999 xx 000 0 und d
020			_a9783319058245
082			_a371.334 ISA;1 R
100			_aIsaias, Pedro. Spector, J Michael. Ifenthaler, Dirk ...[et al.]
245		0	_aE-learning systems, environments and approaches
260			_c2015 _bSpringer _aNew York
300			_axxiii, 329
942			_cAR
999			_c235344 _d235344