TY  - BOOK
AU  - Das,Shiva Tosh
TI  - Puzzles for children
U1  - 793.73 
PY  - 1969///
CY  - Bombay
PB  - IBH Pub.
KW  - Scientific recreations
KW  - Juvenile literature
KW  - Games
KW  - Puzzles
ER  -