| • echo sounding record | |
| मापन: measurement survey measuring scale metage measure | |
| अभिलेख: on record record inscription log archives Records | |
प्रतिध्वनिक मापन अभिलेख अंग्रेज़ी में
[ pratidhvanik mapan abhilekh ]
| • echo sounding record | |
| मापन: measurement survey measuring scale metage measure | |
| अभिलेख: on record record inscription log archives Records | |
