. . "8437"^^ . . . . . . . . . . "The Coloured Book protocols were a set of communication protocols for computer networks developed in the United Kingdom in the 1970s. The name originated with each protocol being identified by the colour of the cover of its specification document. The protocols were in use until the 1990s when the Internet protocol suite came into widespread use."@en . . . . . . . . . . . . . . . . . . . . . . . . . . "1110266457"^^ . . "Coloured Book protocols"@en . . . . "The Coloured Book protocols were a set of communication protocols for computer networks developed in the United Kingdom in the 1970s. The name originated with each protocol being identified by the colour of the cover of its specification document. The protocols were in use until the 1990s when the Internet protocol suite came into widespread use."@en . . . . . . . . "5547258"^^ . . . . . . . . . . . . .