0000950117-96-001591 PRE 14A 1 19970218 19961219 NASD BHA GROUP INC 0000801128 3564 431416730 DE 0930 PRE 14A 34 000-15045 96683462 8800 E 63RD ST KANSAS CITY MO 64133 8163568400 8800 E 63RD STREET KANSAS CITY MO 64133 PRE 14A 1 000095011796001591-001-seq1-pre-14a.txt BHA GROUP INC. PRE 14A