000 00538nam a2200205Ia 4500
005 20250619144906.0
008 250619s9999||||xx |||||||||||||| ||und||
020 _a060411023
_c
_6.95
040 _aMAIN
041 _aEnglish
082 _a371.102
_bBUT
100 _aButts, David
245 4 _aThe teaching of science
_b: a self -directed planning guide
260 _aNew York
_b; Harper & Row Publishers
_c, 1974
300 _axi,265p.
650 _aEducation
650 _aScience Teaching
650 _aTeaching
942 _cBK
999 _c115317
_d115317