000
00298nam a2200121Ia 4500
100
_a
Williamson S. Gill
020
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0-88175-020-4
942
_c
BK
245
_a
Combinatorics for computer science
260
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Computer science press, America
_c
1976
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511.6 Wil
300
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p.xiiii,479
999
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20185
_d
20185