TY  - BOOK
AU  - Yahaghi, R. Bamdad 
TI  - Irainan  Mathematics Competitions 1979-2007
SN  - 9788185931999
U1  - 510 YAH 
PY  - 2010///
CY  - New Delhi
PB  - Hindustan Book Agency
KW  - Mathematics
ER  -