SIGMA 11 is one of the best performing wings of the C Class.
SIGMA 11: Advance.ch
Sendurai Mani on Twitter: "Honored to be elected as a full member of The Scientific Research Honor Society "Sigma Xi." Thanks to the nominators and the society for this honor. https://t.co/h48BlIv6qy https://t.co/RHLYAMtH6V" /