Jim Hawkins - Yvonne Aust, civil engineer, joins Jim in the cool seat - ÃÛÑ¿´«Ã½ Sounds

Jim Hawkins - Yvonne Aust, civil engineer, joins Jim in the cool seat - ÃÛÑ¿´«Ã½ Sounds
Yvonne Aust, civil engineer, joins Jim in the cool seat
Yvonne Aust describes civil engineering as "... trying to solve a puzzle."