dip transferdipolediracdirac delta functiondirac deta functiondirac distributiondirectdirect accessdirect additiondirect analytic continuationdirect controldirect correlationdirect costdirect costingdirect currentdirect decomposition of a groupdirect factor of a groupdirect investmentdirect labordirect labor costdirect labor hoursdirect limitdirect limit theoremdirect limit theorem of characteristic functiondirect materialdirect measurementdirect method allocationdirect networkdirect numerical controldirect observation methoddirect of some groupsdirect orientationdirect processdirect productdirect product of modulesdirect product of setsdirect product of two ringsdirect product of two setsdirect product of two vectorsdirect proofdirect proportiondirect reductiondirect relationshipdirect sensedirect sumdirect sum decomposition of a k moduledirect sum of submodulesdirect summanddirect supervisiondirect syllogism
