000 00324nam a2200157Ia 4500
008 230502s9999 xx 000 0 und d
020 _a978-0-3494-1368-6
100 _aCal Newport
245 0 _aDeep Work
250 _n1st
260 _bPIATKUS
260 _c2016
300 _a296
365 _b399
942 _cSTBK
999 _c181498
_d181498