| • photometric standard | |
| प्रकाशमितीय: photometric | |
| मानक: criterion norm standard task high variety norms | |
प्रकाशमितीय मानक in English
[ prakashamitiya manak ] sound:
| • photometric standard | |
| प्रकाशमितीय: photometric | |
| मानक: criterion norm standard task high variety norms | |
