TY  - BOOK
AU  - O'Callaghan, Paul W.
TI  - Energy management
SN  - 0-07-707678-8
U1  - 621.3121068 
PY  - 1993///
CY  - London
PB  - McGraw-Hill
KW  - Energy construction
KW  - Energy management
KW  - Energy technology
N1  - Includes bibliographical references and index
ER  -