Helmke, Matthew. ISBN:  9780133905397 (pbk. : alk. paper) 013390539X (pbk. : alk. paper) 
LCCN:  2014018023 
Subjects--Uniform Titles:  Subjects--Topical Terms:  LC Class. No.:  QA76.774.U28  / H45 2015 
Dewey Class. No.:  005.4/32