D S · David S. · JOSEPH KERSCHBAUM DAVID SZETELA
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Pay-Per-Click Search Engine Marketing: An Hour a Day | 978-0-470-48867-6 (0-470-48867-0) | 2010 | Joseph Kerschbaum |
| Pay-Per-Click Search Engine Marketing: An Hour A Day | 978-81-265-2818-9 (81-265-2818-4) | 2010 | |