Challenging maths
Wijeratne, Chanakya J.
Challenging maths - Punchi Borella Wijesooriya Grantha Kendraya 2008 - 96 p. Illustration
9789556523966
BOOKS BOX B1072
IMO
MATHEMATICAL TULENT
MATHEMATICS KNOWLEDGE
MATHS PROBLEMS
B1072 / LDC
Challenging maths - Punchi Borella Wijesooriya Grantha Kendraya 2008 - 96 p. Illustration
9789556523966
BOOKS BOX B1072
IMO
MATHEMATICAL TULENT
MATHEMATICS KNOWLEDGE
MATHS PROBLEMS
B1072 / LDC