TY  - BOOK
AU  - Hettema, Robert M.
TI  - Mechanical and electrical building construction
SN  - 0135696089
U1  - 696.068/H591m 1984. 
PY  - 1984///
CY  - New Jersey
PB  - Prentic-hall
KW  - Building-Mechanical equipment
KW  - Building
N1  - Includes index and bibliography
ER  -