000 00299nam a2200133Ia 4500
008 210122s9999 xx 000 0 und d
020 _a0071362681
100 _aRosenberg Marc
942 _cBK
245 _aE-learning
260 _bMcgraw-hill
_c2001
082 _a371.334
_bROS
546 _aENGLISH
999 _c24981
_d24981