000 00441nam a2200157Ia 4500
008 170101s1964 xx 000 0 und d
082 _a375.5 T47T
100 _aTHURBER, W.A
245 0 _aTeaching science in today's secondary schools
250 _a2nd ed
260 _bNew Delhi
_c1964
300 _a703p
650 _aSCIENCE -- STUDY AND TEACHING (SECONDARY)
653 _aSCIENCE -- STUDY AND TEACHING (SECONDARY)
942 _2ddc
_cB
999 _c35884
_d35884