TY  - BOOK
AU  - Sennett, Frank 
TI  - Groupon's  Biggest Deal Ever 
SN  - 9781250017413
U1  - 381.14206573 
PY  - 2012///
CY  - New York
PB  - St. Martin Press.
KW  - Internet Marketing
KW  - Internet Advertising
KW  - Retail Trade
ER  -