000 00604cam a2200193 a 4500
999 _c48985
_d48985
003 BD-DhIDS
005 20180712134709.0
008 700504t1970 maua b 001 0 eng
040 _aBD-DhIDS
_cBD-DhIDS
_dBD-DhIDS
041 _aEng
082 _a372.3
_bTHT
100 1 _aThier, Herbert D.
245 1 0 _aTeaching elementary school science :
_ba laboratory approach /
_cHerbert D. Thier
260 _aNew Delhi :
_bSterling Publishers,
_c1970
300 _avii, 273p. :
_bill. ;
_c25 cm.
504 _aIncludes bibliographies.
650 0 4 _aScience
_xStudy and teaching (Elementary)
942 _2ddc
_cBK