000 00280nam a22001217a 4500
003 LIB
008 250503b |||||||| |||| 00| 0 eng d
100 _aSHARMA (R.S)
245 _aTEACHING OF ELEMENTARY SCIENCE
260 _bJAIPUR ABD
_c2007
300 _a159
942 _2ddc
_cUTSC
999 _c25812
_d25812