| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Applied Mathematics for Database Professionals | Paperback | 978-1-4302-4284-0 (1-4302-4284-1) | 2011 | Toon Koppelaars |
| Applied Mathematics for Database Professionals | Hardcover | 978-1-59059-745-3 (1-59059-745-1) | 2007 | " |
| Mastering Oracle SQL and SQL*Plus | Paperback | 978-1-59059-448-3 (1-59059-448-7) | 2005 | |
D,. H.. · De H · De Haan · L.D. · L -H · Lex de Haan & Toon Koppelaars · Lex deHaan · Lex Haan