TY  - BOOK
AU  - De Souza, PN
AU  - Silva, J-N
TI  - Berkeley problems in mathematics
SN  - 9788181286345
U1  - 51(076.1) 
PY  - 2009///
CY  - New Delhi
PB  - Springer
KW  - MATHEMATICS-PROBLEMS
N1  - Series edited by K. A. Bencsath and P. R. Halmos.
ER  -