\letter A `AddedBlocksBlockDesign', 15 `AddedPointBlockDesign', 14 `AffineResolvableMu', 21 `AllTDesignLambdas', 20 `AutGroupBlockDesign', 22 \letter B `BlockDesign', 11 `BlockDesignBlocks', 19 `Block\-Design\-Isomorphism\-Class\-Representatives', 22 `BlockDesignPoints', 18 `BlockDesigns', 24 `BlockDesignsFromXMLFile', 33 `BlockDesignsToXMLFile', 32 `BlockIntersectionPolynomial', 9 `BlockIntersectionPolynomialCheck', 10 Block intersection polynomials, \indexit{9} `BlockNumbers', 19 `BlockSizes', 19 \letter C `ComplementBlocksBlockDesign', 13 Computing automorphism groups, \indexit{22} Computing resolutions, \indexit{30} \letter D `DeletedBlocksBlockDesign', 14 `DeletedPointsBlockDesign', 13 `DerivedBlockDesign', 15 derived design, 15 `DualBlockDesign', 12 \letter E Example of the use of DESIGN, \indexit{4} \letter F Functions to construct block designs, \indexit{11} \letter I Information from $t$-design parameters, \indexit{7} Installing the DESIGN Package, \indexit{3} `IsBinaryBlockDesign', 18 `IsBlockDesign', 18 `IsConnectedBlockDesign', 18 `IsIsomorphicBlockDesign', 22 `IsSimpleBlockDesign', 18 \letter L Loading DESIGN, \indexit{4} \letter M `MakeResolutionsComponent', 30 \letter N `NrBlockDesignBlocks', 19 `NrBlockDesignPoints', 19 \letter P `PairwiseBalancedLambda', 20 Partitioning a block design into block designs, \indexit{27} `PartitionsIntoBlockDesigns', 27 `PGPointFlatBlockDesign', 11 \letter R Reading lists of block designs in XML-format, \indexit{33} `ReplicationNumber', 19 `ResidualBlockDesign', 16 residual design, 16 `ResolvableTDesignBlockMultiplicityBound', 9 \letter S `SteinerSystemIntersectionTriangle', 8 \letter T `TDesignBlockMultiplicityBound', 8 `TDesignFromTBD', 17 `TDesignIntersectionTriangle', 7 `TDesignLambdaMin', 7 `TDesignLambdas', 7 Testing isomorphism, \indexit{22} The function BlockDesigns, \indexit{24} The functions for basic properties, \indexit{18} The structure of a block design in DESIGN, \indexit{4} `TSubsetLambdasVector', 20 \letter W `WittDesign', 12 Writing lists of block designs and their properties in XML-format, \indexit{32}