
    John G. Hellman Co., Inc., et al., Respondents-Appellants, v County of Nassau, Appellant-Respondent.
   — Order of the Supreme Court, Nassau County, dated December 15, 1977, affirmed, without costs or disbursments, on the opinion of Mr. Justice Di Paola at Special Term. Hopkins, J. P., Titone, O’Connor and Cohalan, JJ., concur.  