TY  - BOOK
AU  - Oravetz, Jules.
TI  - Plumbers and pipe fitters library; installation; heating, welding
U1  - 621.643.005 L6 
PY  - 1976///
CY  - Bombay
PB  - D.B.Taraporevala
KW  - Jules Oravetz
KW  - Pipe-fitting,Installlation,Heating-pipes study and teaching,Heat pumps-design and construction
ER  -