TY  - BOOK
AU  - Stein, Benjamin
AU  - McGuinness, William J
TI  - Mechanical and electrical equipment for buildings; vol 1 & 2. (7th ed.)
SN  - 0471627968
AV  - TH 6010 Ste 
PY  - 1986///
CY  - New York
PB  - John Wiley and Sons
ER  -