
    429 A.2d 67
    W. W. Williams Co. etc. v. John Carlo, Inc. et al., Appellants.
    Argued November 15, 1979.
    Howard T. Gilfillan, for appellants;
    C. James Zeszutek, for appellee.
    Before PRICE, HESTER and CAVANAUGH, JJ.
   Order affirmed.  