http://bibcyt.ucla.edu.ve/cgi-win/be_alex.exe?Ultimo&Nombrebd=BIBCYT UCLA - Biblioteca de Ciencias y Tecnologia Felix Morales Bueno Herbsleb, James herbsleb@research.bell-labs.com P Principal Zubrow, David dz@sei.cmu.edu P Principal Goldenson, Dennis dg@sei.cmu.edu P Principal Hayes, Will wh@sei.cmu.edu P Principal Paulk, Mark mcp@sei.cmu.edu P Principal Vol: 40 pp.30-40.; 28cm.; il.