TY  - BOOK
TI  - Questions and answers for plumbers' examinations
SN  - 9-71085684-7
U1  - 659.1076 Or1p 1991 
PB  - Macmillan Publishing Company.
KW  - Plumbing -- Examinations, questions, etc
N1  - 600 Technology (App Sciences)
ER  -