000 00277nam a2200109Ia 4500
008 210324s1969 xx 000 0 und d
041 _aeng
082 _a500
100 _aIrwin, V. L.
_91576040
245 _aTest your general Science
260 _aEngland
_bPenguin Books
_c1969
999 _c1024605
_d1024605