Roy B Gagan M Chemical Sciences (Chemistry): CSIR-UGC (NET) JRF/Lectureship - New Delhi Danika Publishing Company 2020 - 276p. - Trueman's specific series . ISBN: 9788189301033 Subjects--Topical Terms: ChemistryNETJRFChemical ScienceCompetitive Exam Dewey Class. No.: 371.26 / ROY/C