
    No. 208.
    Comptroller of the Treasury of Maryland, Retail Sales Tax Division, v. Pittsburgh-Des Moines Steel Co.
    
      Thomas B. Finan, Attorney General of Maryland, Robert C. Murphy, Deputy Attorney General, and Franklin Goldstein, Assistant Attorney General, for petitioner. Francis D. Murnaghan, Jr. for respondent.
   Court of Appeals of Maryland. Cer-tiorari denied.  