000 00360nam a2200133 4500
003 OSt
008 220602b |||||||| |||| 00| 0 eng d
082 _a540.7
_bSCH
245 _aSchool Chemistry: Trends in Reform Selected Topics
260 _aLondon:
_bCo Operation and Development,
_c1963.
300 _a94p.;
_c24cm
650 0 _achemistry
942 _2ddc
_cLM
999 _c102953
_d102953