  Copyright 1991 G. T. Schoinas & CSD, University of Crete

                                                                       
  Permission to use, copy, distribute and modify this software and   
  its documentation for any purpose is hereby granted without fee,        
  provided that the above copyright notice appear in all copies and that 
  both that copyright notice and this permission notice appear in 
  supporting documentation.
  G. T. Sxoinas makes no representations about the suitability of this 
  software for any purpose.  It is provided 
  "as is" without express or implied warranty.                           
                                                                         
  G. T. Schoinas disclaims all warranties with regard to this software, 
  including all implied warranties of merchantability and fitness, in no 
  event shall G. T. Schoinas or CSD, University of Crete be liable for 
  any special, indirect or consequential damages or any damages whatsoever 
  resulting from loss of use, data or profits, whether in an action of contract,
  negligence or other tortious action, arising out of or in connection with 
  the use or performance of this software.  

				G. T. Schoinas
				Computer Science Department,
				University Of Crete,
				Heraclion, Crete, Hellas. 
