| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| a textbook of optics by brijlal pdf | 0.88 | 0.8 | 8445 | 44 |
| a textbook of optics by brijlal pdf download | 1.37 | 0.2 | 3496 | 26 |
| textbook of optics by brijlal and subramanyam | 0.58 | 0.6 | 8035 | 50 |
| optics by subramanian and brijlal pdf | 0.62 | 0.8 | 112 | 21 |
| a textbook of optics pdf | 1.52 | 1 | 5687 | 92 |
| optics by brijlal and subramanyam pdf | 0.34 | 0.9 | 6815 | 61 |
| optics book by brijlal and subramanyam | 0.87 | 0.4 | 6330 | 9 |
| a textbook of optics pdf download | 0.67 | 0.2 | 7973 | 51 |
| a textbook of optics | 1.68 | 0.9 | 1987 | 90 |
| optics by brijlal and subramanyam | 0.89 | 0.1 | 3612 | 48 |
| textbook of ophthalmology pdf | 1.78 | 0.1 | 9653 | 96 |
| the book of optics | 1.24 | 0.5 | 7134 | 56 |
| optics practical book pdf | 0.7 | 0.2 | 5388 | 88 |
| principles of optics pdf | 1.07 | 0.3 | 5609 | 17 |
| mathematical theory of optics pdf | 0.28 | 0.7 | 5637 | 97 |
| fundamentals of optics pdf | 1.54 | 0.6 | 5079 | 13 |
| book of optics wikipedia | 0.94 | 0.2 | 9669 | 84 |
| applied optics book pdf | 0.38 | 0.4 | 4683 | 45 |
| introduction to optics 3rd edition pdf | 0.68 | 0.3 | 9170 | 14 |
| bibliometric analysis of ophthalmic journals | 1.59 | 0.5 | 7862 | 47 |
| ophthalmology practical book pdf | 0.64 | 0.5 | 9984 | 73 |
