00682nam a2200217Ia 4500003000400000005001700004006001800021007000300039008004100042024000900083037001100092040001800103041001300121100001500134110006900149245011900218260000900337650001400346700003500360700006900395OSt20220930064515.0a|||||r|||| 00| 0ta220926b        |||||||| |||| 00| 0 eng d  a4313  cTheses  aCRLcCRLbeng  2engaeng  aGupta V.N.  aUniversity of Delhi. Faculty of Science. Department of Chemistry 0aStudies of (a) special chemical components of heartwoods and (b) some reactions  involving active methylene groups  c1956  aCHEMISTRY  a Prof T R Seshadri Supervisior  aUniversity of Delhi. Faculty of Science. Department of Chemistry