PRESTON CORP <PTRK.O> 3RD QTR NET Shr four cts vs 36 cts Net 254,000 vs 2,063,000 Revs 130.0 mln vs 107.8 mln Nine mths Shr 23 cts vs 1.16 dlrs Net 1,336,000 vs 6,659,000 Revs 370.9 mln vs 313.7 mln