000 00279nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aJana, Bijaykrishna
245 0 _aStudies And Sevices In Mental Handicaps
260 _aNew Delhi
_bMohit
_c2004
300 _a184p.
942 _cBK
999 _c13790
_d13790