TY  - BOOK
AU  - Ehrlich Robert
TI  - Turning the world inside out and 174 other simple physics demonstrations
SN  - 8173713294 (pbk)
U1  - C:f3, N0 
PY  - 1990///
CY  - Hyderabad
PB  - University Press      
KW  -  Physics-Experiments
KW  - Physics
N1  - Appendix 1-2 209-211p; Index 213-216p
ER  -