- Author: Eriksen Trond Berg
- Language: Norwegian
- Year: 2000
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- Language: Norwegian
- Year: 1993
Elektrovarme
pdf
- Author: Baustad Nils T.
- Language: Norwegian
- Year: 1994
- Author: Butenschøn Nils A.
- Language: Norwegian
- Year: 1984
- Author: Aven Terje
- Language: Norwegian
- Year: 1998
Sveiseboka
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- Author: Reiersen Kjell
- Language: Norwegian
- Year: 1995
- Author: Svanes Edmund
- Language: Norwegian
- Year: 1986
- Author: Frøstrup Anders
- Language: Norwegian
- Year: 1994
- Author: Kjernsmo Dag
- Language: Norwegian
- Year: 1997
- Author: Holm Frank
- Language: Norwegian
- Year: 1981