
    (No. 6717
    Atlantic Richfield Company, Claimant, vs. State of Illinois, Department of Registration and Education, Respondent.
    
      Opinion filed March 8, 1973.
    
    Atlantic Richfield Company, Claimant, pro se.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Per Curiam.  