| • oscillograph record | |
| दोलनलेखी: oscillcagrph oscillogram oscillograph | |
| अभिलेख: on record record inscription log archives Records | |
दोलनलेखी अभिलेख अंग्रेज़ी में
[ dolanalekhi abhilekh ]
| • oscillograph record | |
| दोलनलेखी: oscillcagrph oscillogram oscillograph | |
| अभिलेख: on record record inscription log archives Records | |
