000 00471nam a2200169Ia 4500
008 250428s9999 xx 000 0 und d
082 _aR 603.21 I2986 1977
245 4 _aThe illustrated science and invention encyclopedia : how it works.
250 _ainternational ed.
260 _bH.S. Stuttman Co.,
260 _c1977
300 _a21 v.
526 _a600 Technology (App Sciences)
650 _aEncyclopedias and dictionaries.
942 _2DDC
942 _cB
999 _c19560
_d19560