TY  - BOOK
AU  - Westfall Richard S
TI  - Force in newtons physics : The science of dynamcis in the seventeenth century
T2  - History of science library
U1  - B7:3xK42, L1 
PY  - 1971///
CY  - London
PB  - Mcdonald         
KW  -  Physics
KW  - Science of dynamcis
N1  - Appendices (p
ER  -