| 000 | 00256nam a2200073 4500 | ||
|---|---|---|---|
| 080 |
_a _b |
||
| 245 | _aIS: 780 - 1984 (Reaffirmed in 1990); Specification for sluice valves for water works purposes (50 to 300 mm size) | ||
| 700 | _aBureau of Indian Standards | ||
| 260 |
_aNew Delhi _bBIS _c1984 |
||
| 300 | _a28p | ||
| 999 |
_c34587 _d34587 |
||