000 00456nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a372.1
_bD229
100 _aDas Gupta Jnanendra
245 _aBehaviour problems of school children
_ba few case studies
260 _aCalcutta
_bUniv. press
_c1948
300 _axxv,110p.
650 _aElementary education
650 _aSchool children
942 _cBK
999 _c33251
_d33251