| • photo-electric exposure meter | |
| प्रकाश: allegation beacon lightness luminosity | |
| विद् युत्: electrical | |
प्रकाश विद् युत् अंग्रेज़ी में
[ prakash vid yut ]
| • photo-electric exposure meter | |
| प्रकाश: allegation beacon lightness luminosity | |
| विद् युत्: electrical | |