000 00538nam a2200193Ia 4500
005 20250508163516.0
008 008 250505s9999 xx 000 0 eng d
037 _aDissertations
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, GUP/DI
_qFEDL
100 _aGupta Vandana
245 0 _aEffectiveness of concept mapping in science education
260 _c1995
300 _a108p.
546 _aM.Ed Dissertation (Delhi University)
942 _cDIS
_h507, GUP/DI
999 _c1383786
_d1383786