TY  - BOOK
AU  - Hinrichs,Roger
TI  - Energy: its use and the environment 
SN  - 9781111990831
AV  - TJ163.9  .H56 2011
PY  - 2011///
CY  - Boston, MA
PB  - CL-Wadsworth
KW  - Power (Mechanics)
KW  - Power resources
ER  -