TY  - BOOK
AU  - Walkar, Jearl
AU  - Walkar, Jearl
TI  - Principles of physics
SN  - 9788126536047
U1  - 530 WAL/PRI 
PY  - 2012///
CY  - Neitherland
PB  - Wiley
KW  - PHYSICS
ER  -