
    No. 71-1649.
    No. 71-1700.
    A-T-O, Inc., et al. v. Sperry Rand Corp.; and Sperry Rand Corp. v. A-T-O, Inc., et al.
   C. A. 4th Cir. Certiorari denied.

Mr. Justice Powell took no part in the consideration or decision of these petitions.

Reported below: 447 F. 2d 1387 and 459 F. 2d 19.  