TY  - BOOK
AU  - HUMPHREY,D
TI  - INTERMEDIATE: MECHANICS / 
U1  - 531.1 
PY  - 1955///
CY  - [S.N] : 
PB  - LONGMANS, GREEN AND CO, ، 
KW  - PHYSICS
KW  - DYNAMICS
KW  - MECHANICS
ER  -