TY  - BOOK
AU  - Chandrasekhar, S  .
TI  - Newton`s principia for the common reader / 
SN  - 0-19-851744-0
U1  - CK 
PY  - 1995///
CY  - Oxford : 
PB  - Clarendon Press , 
KW  - Newton`s Isaac, Sir, 1642-1727. Principia
ER  -