Gopala Krishna · Krishna Gopal
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Essentials of Precalculus for College Students | 978-1-5249-1875-0 (1-5249-1875-X) | 2017 | MYERS LEON E · HUGINE ANDREW | 
| Precalculus with Applications | 978-0-7575-5640-1 (0-7575-5640-X) | 2008 | MYERS LEON E · HUGINE ANDREW |