Authors
Y. Madhava Kumar
Department of Physics, Vikrama Simhapuri University PG Centre,, Kavali, India
K. Bhyagyasree
Department of Physics, Vikrama Simhapuri University PG Centre,, Kavali, India
N.O. Gopal
Department of Physics, Vikrama Simhapuri University PG Centre,, Kavali, India
Ch. Ramu
Department of Physics, Vikrama Simhapuri University PG Centre,, Kavali, India