000 00402nam a2200121Ia 4500
001 83506
008 170722s9999 xx 000 0 und d
100 _aSumathykutty Amma, N.
245 _aScience interests of high school pupils in Kerala and factors contributing to the development of these interests /
260 _c1972.
490 _aUniversity of Kerala, Education PhD thesis, 1972
942 _cGEN
999 _c86721
_d86721