| 000 | 004320000a22001450004500 | ||
|---|---|---|---|
| 245 | _aSLS 705 : 1985 : Specification for materials for BIB - TAP and stop valve seat washers. | ||
| 110 | _aSri Lanka Standards Institution, Colombo Lk | ||
| 260 |
_aColombo _bSLSI _c1985 |
||
| 300 | _a11 p. | ||
| 650 |
_aa621.646.5/.6:696.117 _b |
||
| 650 | _aSRI LANLKA-STNADARDS | ||
| 650 | _aSTANDARDS-SRI LANKA | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c65796 _d65796 |
||