TY  - BOOK
AU  - Gnadig,P.
AU  - Honyek,G  .
AU  - Riley,K F  .
TI  - 200 puzzling physics problems / 
SN  - 9780521540780
U1  - 530.076 GNA/P 
PY  - 2001///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - PHYSICS-PROBLEMS
KW  -  EXERCISES
ER  -