TY  - BOOK
AU  - Perelman Y.
TI  - Physics Can Be Fun
U1  - 1 थ 86 
PY  - 1986///
PB  - MIR PUBLISHERS, MOSCOW.
KW  - Physics Can Be Fun
KW  - इ.डी.यू
N2  - इ.डी.यू
ER  -