000			00298nam a2200121Ia 4500
100			_aBhattacharya, Srinibas
942			_cBK
654			_a
245			_aNew perspectives in mental retardation
260			_aNew Delhi _bSterling Publishers _c1978
082			_a371.92
300			_c21.8cm _avi,(2),180
999			_c374170 _d374170
041			_aeng