
    (No. 5791
    Polk Bros., Inc., An Illinois Corporation, Claimant, vs. State of Illinois, Department of Public Aid, Respondent.
    
      Opinion filed July 9, 1970.
    
    Crane and Kravets, Attorneys for Claimant.
    William J. Scott, Attorney General; Saul R. Wexler, Assistant Attorney General, for Respondent.
   Dove, J.  