hartono djaja
My blogs
| Gender | Male |
|---|---|
| Industry | Construction |
| Occupation | Civil Engineer |
| Location | jakarta, Indonesia |
| Favorite books | semua buku teknik sipil |
| Gender | Male |
|---|---|
| Industry | Construction |
| Occupation | Civil Engineer |
| Location | jakarta, Indonesia |
| Favorite books | semua buku teknik sipil |