| Artist | : | Webinar - "HDB Through Technical Lenses 1974 to 2018" by Er Thia Lee Yong - 21 May 2021 |
| Title | : | NUS Civil and Environmental Engineering |
| Duration | : | 5066 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Webinar - "HDB Through Technical Lenses 1974 to 2018" by Er Thia Lee Yong - 21 May 2021 |
| Title | : | NUS Civil and Environmental Engineering |
| Duration | : | 5066 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |