000 00301nam a2200121Ia 4500
008 240407s9999 xx 000 0 und d
020 _a9780140276671
100 _aFeynman, Richard P
245 0 _aSix Not-So-Easy Pieces
260 _aLondon
_bPenguin Books
_c1997
300 _axxvii, 151p.
942 _cBK
999 _c179
_d179