000 00635nam a2200193Ia 4500
005 20250508165206.0
008 008 250505s9999 xx 000 0 eng d
037 _aDissertations
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a574.01, RAI/DI
_qFEDL
100 _aRai Priya
_9609807
245 0 _aExploratory study of children alternative conceptions in biological science at upper primary, secondary and senior secondary levels
260 _c2012
300 _axii, 185p.
546 _aM.Ed. Dissertation, (Delhi University)
942 _cDIS
_h574.01, RAI/DI
999 _c1393686
_d1393686