| Journal Call no. | TD171.5.H6E53 |
|---|---|
| Author | Chan, Ellen Y. L. |
| Article Title | Moving towards clean technology / Ellen Y.L. Chan. |
| Is Part Of | Environment Hong Kong ; 1995, p.64-65, illus. |
| Journal Call no. | TD171.5.H6E53 |
|---|---|
| Author | Chan, Ellen Y. L. |
| Article Title | Moving towards clean technology / Ellen Y.L. Chan. |
| Is Part Of | Environment Hong Kong ; 1995, p.64-65, illus. |