| 000 | 00382nam a2200109Ia 4500 | ||
|---|---|---|---|
| 082 |
_aIS CODE _bB.I.S |
||
| 100 | _aBureau of Indian Standards[BIS] | ||
| 245 | _aIS:7331-1981. Indian standard code of practice for inspection and maintenance of cross drainage works (First revision). | ||
| 260 |
_aNew Delhi _bBureau of Indian Standards _c1992 |
||
| 300 | _a16p. | ||
| 890 | _aIndia | ||
| 999 |
_c19284 _d19284 |
||