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100 _aCorporation, International Learning Systems:
_ev.3- science
245 _aScience
260 _aLondon
_bThe New Universal Library
_cV.21,22,23)
300 _a3 vols.
500 _a
653 _aScience
_aChemistry
_aScience encyclopedia
942 _cBK
003 ViArRB