000 00306nam a2200145Ia 4500
008 131111s9999 xx 000 0 und d
100 _aBay, Books
245 _aWorld of science
260 _aSydney
260 _bBay books
260 _c1980
300 _a491p.
650 _aScience
763 _a13764
999 _c35080
_d35080