000 00335nam a2200157Ia 4500
008 190201s9999 xx 000 0 und d
020 _a70795908
082 _a503
082 _bMCG
100 _aMcGraw Hill
245 0 _aEncyclopedia Of Science
260 _aNew York
260 _bMcGraw Hill
260 _c1960
300 _a636
999 _c22202
_d22202