
    396 A.2d 835
    Kotar et ux., Appellants, v. Alva Allen Industries et al.
    Argued October 24,1978.
    Irving M. Portnoy, for appellants; W. D. Phillips, for appellee, Alva Allen Industries.
    Before VAN der VOORT, SPAETH and LIPEZ, JJ.
   Order affirmed.  