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Thanks to:
Mr.S MANOHAR M.Sc., M.Phil., B.Ed., PGDCA.,
GRADUATE TEACHER IN MATHEMATICS,
GOVT MODEL HR SEC SCHOOL,
THIYAGARAJAPURAM-626 189
VIRUDHUNAGAR DISTRICT
Mr. S SENTHILKUMAR M.Sc., M.Phil., B.Ed.,
PG ASSISTANT IN MATHEMATICS,
MARUDHUPANDIAR GOVT HR SEC SCHOOL,
NARIKUDI-626 607
VIRUDHUNAGAR DISTRICT