000 00591nam a2200181Ia 4500
005 20250508152045.0
008 008 250505s9999 xx 000 0 eng d
020 _a0-333-21461-7
037 _aBooks to be hide in OPAC
040 _aFEDL
_beng
_cFEDL
041 _aeng
_2eng
084 _a507, HOF/O
_qFEDL
245 0 _aSecondary- school science teaching: A textbook on how to teach science in the junior and senior high school
260 _aPhiladelaphia, USA
_bThe Blakiston Company
_c1950
300 _axi,303p.
942 _cHB
_h507, HOF/O
999 _c1333981
_d1333981