| • judgement sample | |
| ऐच्छिक: facultative optional voluntary gratuitous | |
| प्रतिदर्श: model sample sampler order soil sample specimen | |
ऐच्छिक प्रतिदर्श अंग्रेज़ी में
[ aichik pratidarsha ]
| • judgement sample | |
| ऐच्छिक: facultative optional voluntary gratuitous | |
| प्रतिदर्श: model sample sampler order soil sample specimen | |
