Buluhagapitiya, Vajira P. Basic concepts in organic chemistry electronic and steric effects in organic molecules - Dept. of Chemistry Vajira P. Bulugahapitiya 2020 - [ii],23 p. Illustration Subjects--Topical Terms: ELECTRONIC EFFECTSORGANIC CHEMISTRYOrganic Fertilizer Dewey Class. No.: 541.393 / BUL