00631nam a2200205Ia 4500003000400000005001700004006001800021007000300039008004100042024000900083037001100092040001800103041001300121100001600134110007200150245010500222260000900327650001700336700007200353OSt20220930070724.0a|||||r|||| 00| 0ta220926b        |||||||| |||| 00| 0 eng d  a7417  cTheses  aCRLcCRLbeng  2engaeng  aRoy Indrani  aUniversity of Delhi. Faculty of Science. Department of Anthropology 0aPerspectives in mental retardationb An evaluation of chromosomal, dermatoglyphic and growth aspects  c1981  aANTHROPOLOGY  aUniversity of Delhi. Faculty of Science. Department of Anthropology