TY - BOOK AU - Nityananda ,Rajaram TI - Resonance : journal of science education (2016) SN - 09718044 U1 - 507.2 21 PY - 2016/// CY - Bangalouru : PB - Indian Academy of Sciences , KW - SCIENCE-PERIODICALS N1 - BJ4789-Vol.21 no.9-12 ER -