TY  - BOOK
AU  - Gnadig,P.
AU  - Honyek,G  .
AU  - Riley,K F  .
TI  - 200 Puzzling physics problems : with hints and solutions / 
SN  - 9780521540780
U1  - 530.076 GNA/T 21
PY  - 2001///
CY  - New Delhi : 
PB  - Cambridge University Press , 
KW  - PHYSICS
ER  -