000 00318nam a2200109Ia 4500
008 230508s2015 xx 000 0 und d
050 _aHD 31 B37 2015
245 1 0 _aBasic management functions.
247 _aBasic management functions_HD 31 B37 2015__2015
264 _aUAE :
_b3G E-Learning,
_c2015.
942 _2lcc
_cBK
999 _c30070
_d30070