Dignitories on the dias {L>R} Mr.G.Dinesh,Sri.G.Sahaya Baskaran,Principal Fr.Dr.Emmanuel s.j,Dr.G.Srinivas Rao Head of dept Physics,Dr.Eswar cheif guest,Fr.Rector.P.Antony s.j,Dr.Ch.Srinivasu vice principal degree, on valedictory function of state level seminar on NANOTECHNOLOGY.