TY - BOOK AU - Sathyamuthy,N TI - Resonance : journal of science education (2018) SN - 09718044 U1 - 507.2 21 PY - 2018/// CY - Bangalouru PB - Indian Academy of Sciences KW - SCIENCE-PERIODICALS N1 - BJ5096-Vol.23 no.1-4,BJ5097-Vol.23 no.5-8,BJ5098-Vol.23 no.9-12 ER -