000 00275nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a5+608.1(031)
_bILL
245 0 _aIllustrated science and invention encyclopedia. 21 V
260 _aNew York
_bH S Stuttman
_c1977
942 _cBK
999 _c36668
_d36668