000 00322nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a658.5 ELE
100 _a3G LEARNING
245 _aPRODUCT MANAGER
260 _c2015
_aUnited Kingdom
_b3G Learning
300 _av, 304 p.; 23 cm.
365 _cRS
_b38
999 _c31219
_d31219