TY  - BOOK
AU  - Stokes, Richard L.
TI  - Ultimate guide to pay-per-click advertising
SN  - 15991863633
U1  - Circ. 659.144 S874u 2010 
PY  - 2010///
CY  - United States : 
PB  - Entrepreneur Media, Inc., 
KW  - 1. Internet marketing.
KW  - 2. Internet advertising.
N1  - Includes index
ER  -