00703nam a2200229Ia 4500003000400000005001700004006001800021007000300039008004100042024000900083037001100092040001800103041001300121100001700134110006900151245009200220260000900312650001400321700003500335700003400370700006900404OSt20220930065900.0a|||||r|||| 00| 0ta220926b |||||||| |||| 00| 0 eng d a6216 cTheses aCRLcCRLbeng 2engaeng aPadmasini R. aUniversity of Delhi. Faculty of Science. Department of Chemistry 0aStudies on the synthesis of lichen depsides and depsidones including their halogenation c1962 aCHEMISTRY a Prof S Neelakantan Supervisor a Prof T R Seshadri Supervisor aUniversity of Delhi. Faculty of Science. Department of Chemistry