LEADER 00000nam 2200241 a 4500 001 0959991 003 UkHlHU 007 t 008 001805 2 1991 000 eng 020 03738221 040 UkHlHU 050 4 QA 166.3 I6 110 2 International Conference on Blocking Sets (1st: 1989: Giessen) 245 00 Proceedings of the first international conference on Blocking sets :|bGiessen 18-21.7.1989 /|ceditors; A. Beutelspacher, F. Eugeni, F. Mazzocca. 260 Giessen :|bSelbstverlag des Mathematischen Instituts, |c1991. 300 161p. 700 0 Beutelspacher, Albrecht. 700 0 Eugeni, Franco. 700 0 Mazzocca, Franco. 946 6XX absent
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