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41Almmustuhtton 1990Fáttát “...Railroad tunnels English Channel Bibliography....”
Girji -
42Dahkki Grayson, LesleyFáttát “...Railroad tunnels English Channel Bibliography....”
Almmustuhtton 1995
Girji -
43Dahkki Heselden, A. J. M.Fáttát “...Tunnels Fires and fire prevention....”
Almmustuhtton 1978
Girji -
44Dahkki Wilson, Keith M.Fáttát “...Railroad tunnels English Channel History....”
Almmustuhtton 1994
Girji -
45
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46Dahkki Giblin-Delvallet, BeatriceFáttát “...Tunnels English Channel Political aspects France....”
Almmustuhtton 1990
Girji -
47
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48Almmustuhtton 1995Fáttát “...Railroad tunnels English Channel Design and construction....”
Girji -
49
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50Almmustuhtton 2003Fáttát “...Tunnels Switzerland....”
Video DVD Dihtorprográmma -
51Dahkki Ingason, HaukurFáttát “...Tunnels Fires and fire prevention....”
Almmustuhtton 2015
Connect to electronic resource
Elektrovnnalaš E-girji -
52
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53Dahkki Neal, DerrickFáttát “...Wind tunnels....”
Almmustuhtton 1979
Connect to electronic version
Oahppočájánas Girji -
54
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55
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56Dahkki McGrattan, Kevin B.Fáttát “...Railroad tunnels Fires and fire prevention Maryland Baltimore....”
Almmustuhtton 2003
Girji -
57Almmustuhtton 2005Fáttát “...Tunnels Switzerland Saint Gotthard Pass Design and construction....”
Video DVD -
58Dahkki Lunardi, PietroFáttát Connect to electronic resource
Almmustuhtton 2008
Elektrovnnalaš E-girji -
59Almmustuhtton 2008Fáttát “...Tunnels India Design and construction History....”
Girji -
60Dahkki Corliss, Paul, 1953-Fáttát “...Tunneling New Zealand Christchurch....”
Almmustuhtton 2014
Girji