| • g.t.s bench mark | |
| तल: bed scale degree Base surface plane underside | |
| तल चिह्न: bench mark benchmark तल bed scale degree Base | |
| चिह्न: remembrance slot blazon cachet track relict | |
जीयटी.एस. तल चिह्न अंग्रेज़ी में
[ jiyati.es. tal cihna ]
| • g.t.s bench mark | |
| तल: bed scale degree Base surface plane underside | |
| तल चिह्न: bench mark benchmark तल bed scale degree Base | |
| चिह्न: remembrance slot blazon cachet track relict | |
