00508nam a2200169Ia 4500020001800000082001600018100002400034245008200058250001200140260003200152300000900184650001800193700002100211942000700232999001500239952008400254  a9781584885061  a511.6 COL/H  aColbourn, Charles J 0aHandbook of Combinatorial Designs (Discrete Mathematics and Its Applications)  a2ND ED.  bCrc PressaBoca Ratonc2007  a984p  aCombinatorics  aJeffrey H Dinitz  cBK  c5652d5652  001040708MATaGBCTLbGBCTLcF17d2023-12-01g5000.00o511.6 COL/Hp56306yBK