000 00239nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a5(031)
_bENC
245 0 _aEncyclopedia of science. Book 1
260 _aCochin
_bPaico
_c1975
942 _cBK
999 _c22858
_d22858