000 00267nam a2200109Ia 4500
008 230515s9999||||xx |||||||||||||| ||und||
100 _aJoos Georg
_949761
245 0 _aTheoretical Physics
260 _bBlackie & Son Limited
_c1953
300 _a853
942 _cBK
_pCL
999 _c168637
_d168637