000 00307nam a2200097Ia 4500
082 _a808.51 GEL
245 0 _aPresent yourself : the simple way to give powerful and effective presentations
100 _a GELB, Michael London, 1988
_972023
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c234944
_d234943