TAPPI Press Book of the Month: Boiler and Cooling Reference Series by Colin Frayne
Frayne has authored many well-renowned books known as the gold standard reference for cooling water and boiler water treatment systems around the world.
Boiler Water Treatment Principles and Practice, Volume 1: Boiler Basics and Steam Water Chemistry
Boiler Water Treatment Principles and Practice, Volume 2: Treatments, Program Design, and Management
Cooling Water Treatment: Principles and Practice
TAPPI
http://www.tappi.org/