TY  - BOOK
AU  - Jannach,Dietmar
TI  - Recommender Systems: An Introduction 
SN  - 9780511763113 (ebook)
PY  - 2012///
CY  - Cambridge
PB  - The University Press
KW  - Personal communication service systems
N1  - Includes bibliographic references and index
UR  - http://dx.doi.org/10.1017/CBO9780511763113
ER  -