TY  - BOOK
AU  - OCallaghan,Paul W.
TI  - Energy management
SN  - 0077076788
AV  - TJ163.3 .026 1993
U1  - 658.2 
PY  - 1993///
CY  - London
PB  - McGraw-Hill
KW  - Energy management
KW  - Energy conservation
ER  -