00669nam a2200205Ia 4500003000400000005001700004006001800021007000300039008004100042024001100083037001200094040002000106041001300126082001900139100002000158245017400178260000900352490008800361650001400449OSt20220918200523.0a|||||r|||| 00| 0ta220917b        |||||||| |||| 00| 0 eng d  a89,128  cTextual  aARTScARTSbeng  2engaeng  aT67:5,1N32, K3  aHarcharan Singh 0aComparative study of intelligence of deaf and dumb children and non leaf and dumb children of 12 to 15 years range on Bhatia Battery of performance tests of intelligence  c1963  aUniversity of Delhi , Psychology (Dept. of ) Master of Arts Psychology dissertation  aEDUCATION