| 000 | 00379nam a2200145 4500 | ||
|---|---|---|---|
| 027 |
_aCS 39 : 1968 _q1968 |
||
| 041 | _asin | ||
| 080 | _a691.421 | ||
| 942 | _cSD | ||
| 110 | _aBUREAU OF CEYLON STANDARDS | ||
| 245 | _aCS 39 : 1968 : Specification for common burnt clay building bricks | ||
| 260 |
_aColombo _bBuereau of Ceylon Standards |
||
| 300 | _a11p. | ||
| 500 | _aSTD2087 | ||
| 999 |
_c177554 _d177554 |
||