000 00242nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a5(031)
_bNEW
245 0 _aNew encyclopedia of science. 16 V
260 _aLondon
_bPurnel
_c1979
942 _cBK
999 _c36220
_d36220