Math Forum http://mathforum.org/kb List of forum topics en DisProof By COUNTER-EXAMPLE in Prolog! http://mathforum.org/kb/thread.jspa?messageID=8408013&tstart=0#8408013 at a time..

but ALL(records) uses a higher SET LEVEL of]]> Feb 24, 2013 8:01:39 PM Feb 24, 2013 8:01:39 PM grahamcooper7@gmail.com 0