TY  - BOOK
AU  - Pranesachar , C. R.
AU  - Pranesachar , C. R.
AU  - Venkatachala, B.J.
AU  - Yogananada, C.S.
TI  - Problem primer for the olympiad.-2nd ed
PY  - 2001///
CY  - Bangalore
PB  - Prism
KW  - Mathematics ,problems, exercises etc
ER  -