00463nam a2200157Ia 4500008004100000082001000041100001600051245004900067250000600116260004500122300000800167600001600175630004900191700001600240730004900256090124s9999    xx            000 0 und d  b31824  aNUNN GORDON  aTHE WORLD OF SCIENCE AND INVENTION (BOOK 4)   a1  b"THE GROLIER SOCIETY LTD., LONDON"c1957  a384  aNUNN GORDON  aTHE WORLD OF SCIENCE AND INVENTION (BOOK 4)   aNUNN GORDON  aTHE WORLD OF SCIENCE AND INVENTION (BOOK 4)