000 00309nam a2200109Ia 4500
008 160523s9999 xx 000 0 und d
020 _a978-0-521-49336-9
100 _aJannach, D.
245 _aRecommender systems: An introduction
260 _aCambridge
_bCambridge University Press
_c2011
300 _axv, 335p.
999 _c34186
_d34186