
    December 5, 1979.
    424 A.2d 538
    Commonwealth v. Allen, Appellant.
    Argued April 9, 1979.
    Arnold W. Hirsch, for appellant;
    Paul M. Petro, Assistant District Attorney, for Commonwealth, appellee.
    Before VAN der VOORT, SPAETH and WATKINS, JJ.
   Judgment of sentence is affirmed.

SPAETH, J., filed a memorandum concurring opinion.  