Bergman, George M. <br/><br/>
An Invitation to General Algebra and Universal Constructions/ 

 - New York:   Springer, 
<br/><br/><br/>About the Course, and These Notes<br/><br/>Motivation and Examples<br/><br/>Making Some Things Precise<br/><br/>Free Groups<br/><br/>A Cook’s Tour of Other Universal Constructions<br/><br/>Basic Tools and Concepts<br/><br/>Ordered Sets, Induction, and the Axiom of Choice<br/><br/>Lattices, Closure Operators, and Galois Connections<br/><br/>Categories and Functors<br/><br/>Universal Constructions in Category-Theoretic Terms<br/><br/>Varieties of Algebras<br/><br/>More on Adjunctions<br/><br/>Algebra and Coalgebra Objects in Categories, and Functors Having Adjoints<br/> 
<br/><br/><label>ISBN: </label>978-3-319-11478-1