TY  - BOOK
TI  - Plumber's licensing study guide
SN  - 978-0-07-147939-4 (pbk.)
U1  - 696.1076 W86p 2007 
PB  - McGraw-Hill
KW  - Plumbing -- Examinations, questions, etc
N1  - 600 Technology (App Sciences)
ER  -