TY  - BOOK
AU  - William K.y.
AU  - Richard R.Janis
TI  - Mechanical and electrical systems in buildings
SN  - 0130867292
AV  - TH6010.T36 1997 
PY  - 1997///
CY  - New york
PB  - Prentice Hall
KW  - Electrical
N1  - Includes index
ER  -