TY  - BOOK
AU  - Henry Harold W
AU  -  Symonds Frederick W
TI  - Energy managment: theroy and practice
T2  - Energy, power and environment A series of reference books and text books; 8
U1  - C84:(X:8), M0 
PY  - 1980///
CY  - New York    
PB  -  Marcel Dekker       
KW  - Energy
ER  -