"E. K." · Erich Kollmar · Erik Kellner
| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| HVAC and Refrigeration Preventive Maintenance | Hardcover | 978-0-07-182565-8 | 2014 |
| Troubleshooting and Repairing Major Appliances, 2nd Ed. | " | 978-0-07-148148-9 | 2007 |
| Troubleshooting and Repairing Major Appliances | " | 978-0-07-177018-7 | 2012 |
| Troubleshooting and Repairing Major Appliances | " | 978-0-07-035078-6 | 1995 |
| Troubleshooting and Repairing Major Appliances | Paperback | 978-0-07-035079-3 | 1995 |