0000950136-03-001761 10-Q 5 20030630 20030722 BHA GROUP INC 0000801128 3564 431416730 DE 0930 10-Q 34 000-15045 03795532 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 10-Q 1 file001.txt QUARTERLY REPORT EX-99.1 3 file002.txt CERTIFICATION EX-99.2 4 file003.txt CERTIFICATION EX-99.3 5 file004.txt CERTIFICATION EX-99.4 6 file005.txt CERTIFICATION