000 00529nam a2200193Ia 4500
005 20250508164816.0
008 008 250505s9999 xx 000 0 eng d
037 _aTheses
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, AHU/TH
_qFEDL
100 _aAhuja Amit
_9538741
245 0 _aEffectiveness of concept mapping in learning science
260 _c2006
300 _a244p.
546 _aPh. D. Thesis (Delhi University)
942 _cTH
_h507, AHU/TH
999 _c1391313
_d1391313