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| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| CSP EXAM Equations simply explained and with examples | 978-1-6723-8095-9 (1-6723-8095-2) | 2019 |
| CSP EXAM Equations simply explained and with examples: Certified Safety Professional | 978-1-7096-6593-6 (1-7096-6593-9) | 2019 |