000 00395nam a2200145Ia 4500
008 170101s1974 xx 000 0 und d
082 _a507 V12H
100 _aVAIDYA, Narendera
245 0 _aHow Children Discover Knowledge
260 _bNew Delhi, Bombay, Calcutta
_c1974
300 _a315p
650 _aSCIENCE - STUDY & TEACHING
653 _aSCIENCE - STUDY & TEACHING
942 _2ddc
_cB
999 _c61719
_d61719