MET-PRO CORP <MPR> 4TH QTR ENDS JAN 31 NET Shr 19 cts vs 18 cts Net 362,692 vs 347,868 Revs 6,311,808 vs 5,827,538 12 mths Shr 60 cts vs 80 cts Net 1,152,746 vs 1,534,503 Revs 24.7 mln vs 25.2 mln