000 00296nam a2200121Ia 4500
008 170101s1953 xx 000 0 und d
082 _a609 BRI
100 _aBridges T.C.
245 4 _aThe Book of Invention
260 _bGeorge G.Harper & Co. Ltd.
_c1953
300 _a195 p.
942 _2ddc
_cB
999 _c290866
_d290866