0000927946-99-000012 10-Q 3 19981231 19990216 BIOANALYTICAL SYSTEMS INC 0000720154 3821 351345024 IN 0930 10-Q 34 000-23357 99540903 2701 KENT AVE WEST LAFAYETT IN 47906-1382 3174634527 2701 KENT AVENUE WEST LAFAYETTE IN 47906-1382 10-Q 1 000092794699000012-001-seq1-10-q.txt EX-11.1 2 000092794699000012-002-seq2-ex-11-1.txt EX-27.1 3 000092794699000012-003-seq3-ex-27-1.txt