| • hectograph process | |
| हेक्टोग्राफ: heactography hectograph | |
| प्रक्रम: process photographic flight point process | |
हेक्टोग्राफ प्रक्रम अंग्रेज़ी में
[ hektograph prakram ]
| • hectograph process | |
| हेक्टोग्राफ: heactography hectograph | |
| प्रक्रम: process photographic flight point process | |
