What stands out about this textbook is the summary of each chapter in bullet form.
Product Tag: G J Blower
PLUMBING BOOK ONE and BOOK TWO ; Mechanical Services, Blower, Gordon 2 x Books
A nice touch in this textbook is the appendix with useful formulas and tables.
Plumbing Mechanical Services Book 1 – Fifth Edition G J Blower
This textbook is part of a series, but it works perfectly on its own.