000 00414nam a2200145Ia 4500
008 170101s2017 xx 000 0 und d
082 _aHI 507 T91D
100 _aTweddle, T.A.
245 0 _aDainik jiwan men vigyan
260 _aDelhi
_bCapital Bk. House
300 _a21cm. : v.2
650 _aSCIENCE - STUDY AND TEACHING (ELEMENTARY)
653 _aSCIENCE - STUDY AND TEACHING (ELEMENTARY)
942 _2ddc
_cB
999 _c53804
_d53804