| 000 | 004930000a22001810004500 | ||
|---|---|---|---|
| 999 |
_c65568 _d65568 |
||
| 027 |
_aSLS 429 : 1977 _q1977 |
||
| 041 | _aeng | ||
| 080 | _a628.971.6:666.98 | ||
| 942 | _cSD | ||
| 110 | _aBUREAU OF CEYLON STANDARDS | ||
| 245 | _aSLS 429 : 1977 : Specification for concrete lighting columns | ||
| 260 |
_aColombo _bBUREAU OF CEYLON STANDARDS _c1977 |
||
| 300 | _a23p. | ||
| 500 | _aSTD2617 | ||
| 650 | _aa628.971.6:666.98 | ||
| 650 | _aSRI LANKA-STANDARDS | ||
| 650 | _aSTANDARDS-SRI LANKA | ||