K.BALASUBRAMANIANAssociate Professor, Department of PhysicsThe Madurai Diraviyam Thayumanavar Hindu College
D GURUVAMMALAssistant professor and PhysicsThe Madurai Diraviyam Thayumanavar Hindu College, Tirunelveli, Tamil Nadu, India
Dr.N SANKARA GOMATHIAssistant Professor (Grade II), Department of CommerceThe Madurai Diraviyam Thayumanavar Hindu College, Tirunelveli
D SILAMBARASANASSISTANT PROFESSOR OF PHYSICSTHE MADURAI DIRAVIYAM THAYUMANAVAR HINDU COLLEGE, TIRUNELVELI