000 00652nam a22002177a 4500
999 _c75884
_d75884
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008 190114b ||||| |||| 00| 0 eng d
040 _aOSt
_bEnglish
_cOSt
082 _a507 / W279s
100 _aWashton, Nathan Seymour.
_9268680
245 _aScience Teaching in the Secondary School /
_cNathan Seymour Washton.
250 _a2nd ed.
260 _aNew York :
_bHarper & Bros.,
_cc 1961.
300 _axviii, 330 p. ;
_c24 cm.
490 _aEducation for Living Series.
500 _aIncludes index .
508 _a310
650 _aScience--Study and teaching (Secondary)
_9268681
942 _2ddc
_cBK