000 00429nam a2200145Ia 4500
008 170101s2017 xx 000 0 und d
082 _a507 K93H
100 _aKOHLI, V.K.
245 0 _aHow to teach science ( a treatise on methodology of teching physics, chemistry and biology
260 _bAmbala
300 _a340p
650 _aSCIENCE -- STUDY AND TEACHING
653 _aSCIENCE -- STUDY AND TEACHING
942 _2ddc
_cB
999 _c126837
_d126837