000 00643nam a2200217Ia 4500
005 20250508163712.0
008 008 250505s9999 xx 000 0 eng d
020 _a81-7024-865-5
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, GUP
_qFEDL
100 _aGupta Naresh Kumar
_9561071
245 0 _aResearch in teaching of science: Models and strategies
260 _aNew Delhi, India
_bAPH Publishing Corporation
_c1997
300 _ax,210p.
365 _aINR
_b300
650 _aScience teaching- Research
_9776032
942 _cTEXL
_h507, GUP
999 _c1384799
_d1384799