TY  - BOOK
AU  - Vas, Gratian
TI  - Mechanical energy
SN  - 1845572513
AV  - QC 175.25 .V328 2006
U1  - HS 621.31 
PY  - 2005///
CY  - IL
PB  - New Dawn Press
KW  - Mechanical energy
KW  - Electric machinery.
ER  -