000 00349nam a2200145Ia 4500
001 10691
008 170722s9999 xx 000 0 und d
245 _aVan Nostrand's scientific encyclopedia /
250 _a2 v
260 _bNew York
_aVan Nostrand Reinhold
_c1947
300 _aVP
653 _aEncyclopedia
653 _aScience
942 _cGEN
999 _c22377
_d22377