TY  - BOOK
AU  - Wan,Yun
TI  - Comparison-shopping services and agent designs
SN  - 9781599049786 (hbk.)
PY  - 2009///
CY  - Hershey, PA
PB  - Information Science Reference
KW  - Consumer education
KW  - Shopping
KW  - Computer network resources
KW  - Intelligent agents (Computer software)
N1  - 'Premier reference source'--Cover; Includes bibliographical references (p. 277-307) and index
UR  - http://www.loc.gov/catdir/toc/fy0904/2008043760.html
ER  -