000 00294nam a2200133Ia 4500
001 19906
008 230419s9999 xx 000 0 und d
245 4 _aThe Penguin Book of The Physical World
260 _aUK
260 _bThe Penguin Group
260 _c1976
300 _a139
942 _cBK
999 _c12141
_d12141