| 000 | 00481nam a22001457a 4500 | ||
|---|---|---|---|
| 999 |
_c7279 _d7279 |
||
| 005 | 20200108130704.0 | ||
| 008 | 190104b ||||| |||| 00| 0 eng d | ||
| 020 | _a9993686545 | ||
| 082 | _a333.9 NEC | ||
| 110 | _aNational Environment Commission | ||
| 245 |
_aBhutan Drinking water quality standard, 2016 / (Acc: D 1621) _cNational Environment Commission |
||
| 260 |
_aBhutan: _bNational Environment Commission, _c2016. |
||
| 300 |
_a22 p. _bill; coll _c23 cm. |
||
| 942 |
_2ddc _cENV |
||