TY  - BOOK
AU  - Joseph,Dharmaraj
TI  - Brain teasers in mathematics: 100 puzzles with solutions 
SN  - 8120722620
U1  - 510.076 
PY  - 2007///
CY  - New Delhi
PB  - Sterling, 
KW  - Mathematics
KW  - Study and teaching
N1  - 500-599; 510
ER  -