LEADER 00000nam 2200217 a 4500 001 0923560 007 t 008 002103 1 1988 000 eng 020 0582994837 040 CURLBL 050 4 QA 166.25 T6 100 1 Tonchev, Vladimir Dimitrov. 245 10 Combinatorial configurations :|bdesigns, codes, graphs / |ctranslated from the Bulgarian by Robert A. Melter. 260 Harlow :|bLongman Scientific & Technical,|c1988. 300 189p. 440 0 Pitman monographs and surveys in pure and applied mathematics ;|v40 946 6XX absent
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