On ouchem.chem.oakland.edu the following are now available for download via anonymous ftp. CHELPG from Curt Brenneman Mopac 6.0 in both the Vax and DEC 3100 Unix(should work on any Unix system) version The Fortran versions of the microfiche programs from the McAllen & Tildesly book "Computer Simulation of Liquids" The IP address is 141.210.108.5 and all of the files are in pub or its subdirectories.