Specification for steel dowel pins and parallel pins : Inch series
British Standards Institution
Specification for steel dowel pins and parallel pins : Inch series - - London BSI 1966 - 12 - International geophysics series :v.101 .
621.886:389.152
Specification for steel dowel pins and parallel pins : Inch series - - London BSI 1966 - 12 - International geophysics series :v.101 .
621.886:389.152