000 00336nam a2200109Ia 4500
001 85321
008 170722s9999 xx 000 0 und d
100 _aPonnammal, S.
245 _aComparative study of the personbality characterstics of under achieving and non-underachieving secondary school children /
260 _c1985
942 _cGEN
999 _c27129
_d27129