TY  - BOOK
AU  - Warbuntan,Clifford
AU  - Hart,Dick
TI  - The study book of power
U1  - 621 23rd ed.
PY  - 1959///
CY  - London
PB  - Bodley Head
KW  - Power (Mechanics)
KW  - Power resources
N1  - Includes index
ER  -