TY  - DATA
ED  - Double D Technical Production,
TI  - Metal casting: sand moulds 
PY  - 1996///
CY  - Wellington
PB  - Double D Technical Production
KW  - Metal casting
KW  - Sand, foundry
N1  - Content: Jobbing moulding ; Cold box moulding ; Pit moulding ; Rapid prototyping ; Investment casting ; Medium volume green sand moulding ; Automated cold box moulding ; Hot box moulding ; High volume lost foam moulding ; Hunter process ; Disamatic; Narrator: Terry Trewavas
ER  -