The PVM system of multi-computer parallelization. Readers: 17000 (0.2%) {66%} Mesgs per month/day: 173/6 {27%} Crossposting: 12% {45%} Megs per month/day: 0.3/0.010 {32%} Sites reciving this Group: 67% Cost ratio ($US/month/rdr): 0.01