000 00503nam a22001697a 4500
003 BD-ChCU
005 20260330113017.0
008 260330b bg ||||| |||| 00| 0 ben d
040 _cBD-ChCU
082 _a372.35 THT
100 _aThier , Herbert D.
_920926
245 _aTeaching elementary school science :
_ba laboratory approach ./
_cHarbert D. Thier .
260 _aNew Delhi :
_bSterling ,
_cC 1973
300 _avii , 273p.
650 0 _aEducation , Elementary .
_920928
942 _2ddc
_cBK
_n0
999 _c111931
_d111931