Wed, 31 May 1995 10:45:00 +0200 mueller polish
Tue, 30 May 1995 11:57:27 +0200 clasohm removed thm_num and thm_db from signature
Tue, 30 May 1995 11:28:13 +0200 clasohm fixed bug in thms_containing; changed error/warning messages;
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