NATIONAL DATA CORP <NDTA> 3RD QTR FEB 28 NET Shr 31 cts vs 26 cts Net 3,516,000 vs 2,972,000 Revs 40.0 mln vs 36.3 mln Avg shrs 11.4 mln vs 11.2 mln Nine mths Shr 89 cts vs 73 cts Net 10.0 mln vs 8,146,000 Revs 116.8 mln vs 105.0 mln Avg shrs 11.3 mln vs 11.1 mln