000 00438nam a2200145Ia 4500
999 _c72734
_d72734
005 20220322151947.0
008 180710s9999 xx 000 0 und d
082 _a132.2
_bBHA
_223
100 _aBHATTACHARYA, Srinibas
245 _aNew perspectives in mental retardation /
_c[by] Srinibas Bhattacharya
260 _aNew Delhi
_bSterling Publidhers
_c1978
300 _avi, 180 p.
500 _aincludes bibliography and index
942 _cS