TY  - BOOK
AU  - Phondke, Bal 
AU  - Ajit Narayan 
TI  - 100 Science puzzles
SN  - 9788176555746
U1  - 507.2 
PY  - 2007///
CY  - New York
PB  - Scholastic 
KW  - Science
KW  - Experiments
KW  - Scientific recreations
ER  -