TY  - BOOK
AU  - Gao,Qingdian
AU  - Sun,Zhichun
AU  - Fu,Lixia
TI  - 信息检索方法与实践
SN  - 9787301259221
PY  - 2015///
CY  - BeiJing
PB  - PEKING UNIVERSITY PRESS
KW  - Electronic books
UR  - https://ebookcentral.proquest.com/lib/orpp/detail.action?docID=4774826
ER  -