ROTO-ROOTER INC <ROTO.O> 3RD QTR NET Shr 23 cts vs 20 cts Net 1,115,000 vs 971,000 Revs 13.8 mln vs 11.9 mln Nine mths Shr 64 cts vs 52 cts Net 3,134,000 vs 2,521,000 Revs 40.1 mln vs 31.8 mln