“A Central European Olympiad: The Mathematical Duel” has been added to your cart. View cart Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low View: 12 24 All 30% Off Quick View Sale! Quick View Mathematics, Popular & Recreational MathematicsA Central European Olympiad: The Mathematical Duel ₹1095.00 Original price was: ₹1095.00.₹767.00Current price is: ₹767.00. Add to cart