000 00453nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a362.3
_bOc18
100 _aO'Connor N
245 _aSocial problem of mental deficiency
260 _aLondon
_bPergamon press
_c1956
300 _aviii,182p.
650 _aMental health
650 _aWelfare services
700 _aTizard J
_4Auth.
942 _cBK
999 _c42427
_d42427