me irl : r/me_irl
Archivist, logical Conjunction, WikiProject, Venn diagram, English
June, 2012
Understanding Venn Diagrams: Exploring Popularity of Hockey
File:Belief Venn diagram.svg - Wikipedia
A survey of Euler diagrams - ScienceDirect
File:Venn5.svg - Wikipedia
Basic Circuit Diagrams Solution
Simple XOR logic elements on transistors - EDN