000 00525nam a2200181Ia 4500
008 150727s9999||||xx |||||||||||||| ||und||
020 _a81-7024-865-5
040 _aRBU, Central Library
041 _aEnglish
082 _a370.78
100 _aGupta,Naresh Kumar,
245 _aResearch in teaching of science:
_bmodels and strategies/
_cNaresh Kumar Gupta .
_hTextual Documents
260 _aNew Delhi:
_bAPH Publishing,
_c1997.
300 _a210p.
653 _aEducation-teaching
653 _aPedagogy
942 _cBK
999 _c28112
_d28112