00698nam a2200217Ia 4500003000400000005001700004006001800021007000300039008004100042024000900083037001100092040001800103041001300121100002500134110006900159245012600228260000900354650001400363700003400377700006900411OSt20220930071350.0a|||||r|||| 00| 0ta220926b        |||||||| |||| 00| 0 eng d  a8351  cTheses  aCRLcCRLbeng  2engaeng  aTrikha Randhir Kumar  aUniversity of Delhi. Faculty of Science. Department of Chemistry 0aPolyphenols of some Indian plant materials b 1. Proanthocyanidins of barks of Indian trees; 2. Pigments of garden roses   c1971  aCHEMISTRY  a Prof T R Seshadri Supervisor  aUniversity of Delhi. Faculty of Science. Department of Chemistry