NOTES:
 
	AS OF THIS WRITING (8-SEP-77), XREF IS ALMOST DEBUGGED.  IT HAS BEEN
UPDATED BY FRANK BORGER OF M.R.H. TO RUN UNDER 'FOR' OR 'F4P', AND APPEARS
TO HAVE ONLY ONE BUG IN ITS INPUT ROUTINE.
 
	ANYONE HAVING A FIX, PLEASE CONTACT THE LIBRARIAN.
