| 000 | 00617cam a2200157 4500 | ||
|---|---|---|---|
| 001 | WB3523-13 | ||
| 008 | 000000n1999 000 0 eng u | ||
| 035 | _a(Sirsi) u102497 | ||
| 245 | _aLasers clean old buildings. | ||
| 260 | _c1999 | ||
| 490 |
_aScotsman _v16 June 1999, 22(1) |
||
| 520 | _aA laser has been developed capable of cleaning dirt from old buildings without damaging the stonework underneath. Further tests are needed to see if the laser can be a viable alternative to current treatments such as sand blasting and chemical cleaning. | ||
| 650 | _aRENOVATION | ||
| 690 | _aCONSERVATION | ||
| 942 | _n0 | ||
| 999 |
_c61509 _d61509 |
||