| 000 | 00960cam a2200157ua 4500 | ||
|---|---|---|---|
| 041 |
_aeng _h |
||
| 082 |
_a696.1 _bBUR/CO |
||
| 110 | 1 |
_aBureau of Indian standards . _bBIS _c() |
|
| 245 |
_aCode of basic requirements for water supply ,drainage and sanitation , 1172-1983 / _cBureau of Indian standards. _hTextual Documents |
||
| 250 |
_a1 / _b. |
||
| 260 |
_a : _bBureau of Indian standards , _c1989. |
||
| 300 | _a21 ; . | ||
| 504 | _a | ||
| 942 | _cBK | ||
| 999 |
_c261171 _d261171 |
||