| 000 | 003530000a22001330004500 | ||
|---|---|---|---|
| 027 | _aBS 4729 : 1971 | ||
| 080 |
_a658.32(083) _b |
||
| 942 | _cSD | ||
| 110 | _aBRITISH STANDARDS INSTITUTION | ||
| 245 | _aBS 4729 : 1971 : Specification for shapes and dimensions of special bricks | ||
| 260 |
_aLondon _bBSI _c1971 |
||
| 300 | _a28p. | ||
| 500 | _aSTD1810 | ||
| 999 |
_c24908 _d24908 |
||