NATIONAL GYPSUM CO 4TH QTR NET Net 5,521,000 vs NA Revs 358.1 mln vs 359.0 mln Year Net 55.3 mln vs NA Revs 1.43 billion vs 1.34 billion NOTE: Current year includes earnings of 49.6 mln dlrs for the four months ended April 30, 1986. Year-ago earnings not comparable because of acquisition by Aancor Holdings Inc on April 29, 1986.