Lambert, F W .
Structural steelwork / - 2 / - London : Macdonald and evans , 1977. - 106 ; .
0-7121-1951-5
624.182 1 / LAM/ST
Structural steelwork / - 2 / - London : Macdonald and evans , 1977. - 106 ; .
0-7121-1951-5
624.182 1 / LAM/ST