000 00343nam a2200133Ia 4500
999 _c7824
_d7824
020 _a9788180482403
082 _a1.644
_bSUN.T
100 _aSuman rani
245 0 _aTeaching science with e-content /
_cSuman Rani
260 _aChandigarh :
_bArun ,
_c2013.
300 _a288p.
_billustrations.
504 _aInclude References.
942 _cBK
_2ddc