MARTIN MARIETTA <ML> 3RD QTR NET Shr 1.02 dlrs vs 96 cts Net 55.6 mln vs 53.2 mln Revs 1.3 billion vs 1.2 billion Nine mths Shr 3.13 dlrs vs 2.88 dlrs Net 171.3 mln vs 159.0 mln Revs 3.8 billion vs 3.5 billion NOTE: 1987 3rd qtr and nine mths includes one time after-tax charge of 14.3 mln dlrs or 26 cts a share for previously announced anticipated sale in the fourth quarter of an investment in Equatorial Communications Co. 1986 amounts restated, increasing net by four cts a share, for change in pension expense accounting. Backlog on September 30, 1987 was 9.3 billion dlrs, which company said was a record.