
    No. 80.
    Mammoth Coal Co. v. Commissioner of Internal Revenue.
    
      Bernard G. Segal and Edward W. Mullinix for petitioner. Simon E. Sobeloff, then Solicitor General, Assistant Attorney General Rice, Hilbert P. Zarky and Marvin W. Weinstein for respondent.
   C. A. 3d Cir. Certiorari denied.  