000 00290nam a2200109Ia 4500
008 241018s9999 xx 000 0 und d
020 _a9780241453575
100 _aCal Newport
_910026
245 0 _aDigital minimalism: choosing a focused life in a noisy world
260 _bPenguin
260 _c-
999 _c3319
_d3319