. . "The little book of maths theorems, theories & things"@en . "Maths"@en . . "Electronic books"@en . . "The little book of maths : theorems, theories & things"@en . . . . "A collection of mathematical ideas, theories, theorems, conjectures, rules, facts, equations, formulas, paradoxes, fallacies and puzzles with short, simple and witty explanations that require no background in mathematics."@en . . "Little book of maths"@en . . "Miscellanea"@en .