000 00582nam a2200193Ia 4500
005 20250508160402.0
008 008 250505s9999 xx 000 0 eng d
037 _aTextual
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, HUR
_qFEDL
100 _aHurd Paul Dehart
_9768380
245 0 _aNew directions in teaching secondary school science
260 _aChicago, USA
_bRand McNally and Company
_c1969
300 _avi,238p.
490 _aNew trends in curriculum and instruction
942 _cTEXL
_h507, HUR
999 _c1364271
_d1364271