?X:  These units are based on the ones supplied with dist-3.0.
?X:  They have been changed or enhanced to work with perl.
?X:  I would appreciate hearing about any changes, corrections,
?X:  or enhancements.
?X:	Andy Dougherty			doughera@lafcol.lafayette.edu
?X:	Dept. of Physics 		
?X:	Lafayette College	
?X:	Easton, PA  18042-1782
?X:     Wed Nov  9 15:34:15 EST 1994