| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Basics of Computer Vision Syndrome | 978-93-5152-413-7 (93-5152-413-2) | 2015 |
| Clinical Refraction Guide | 978-93-5270-862-8 (93-5270-862-8) | 2019 |
| Clinical Refraction Guide | 978-93-5152-063-4 (93-5152-063-3) | 2014 |
A. B. · A. K. · A. Kumar · Ajay Kumar · K. B.