TY  - BOOK
AU  - Champanerkar, M
TI  - 121 Mathematical puzzles and teasers
U1  - 793.73  CHA;1  R 
PY  - 2004///
CY  - Bangalore
PB  - Sudhana
KW  - 121,Mathematical,puzzles,teasers
N1  - 2012 Missing
ER  -