000 00573nam a2200193Ia 4500
005 20250508164805.0
008 008 250505s9999 xx 000 0 eng d
037 _aTheses
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a370.1523, GUP/TH
_qFEDL
100 _aGupta Shiv Shankar
245 0 _aEvolving a functional model of chemistry instruction for senior secondary classes
260 _c1996
300 _a166p.
546 _aPh. D. Thesis, (Delhi University)
942 _cTH
_h370.1523, GUP/TH
999 _c1391195
_d1391195