Lilley, D M "A simple computer program for calculating, modifying and drawing circular restriction maps." pp19-26.

Nucleic Acids Res. 10(1) Jan 11 1982 Special issue (1982) Nucleic Acids Res. 10(1) Jan 11 1982 Special issue "devoted to the applications of computers to research on nucleic acids"  

Languages mentioned HPL {1978} HP desktop systems language