TY  - BOOK
AU  - Walker,Jearl
TI  - Problem supplement No.1: to accompany fundamentals of physics 
SN  - 0471360317 (paperback)
U1  - 530 
PY  - 2001///
CY  - New York
PB  - Wiley, 
KW  - FISICA
KW  - PROBLEMAS, EJERCICIOS, ETC
ER  -