000 00302nam a2200109Ia 4500
008 210324s1968 xx 000 0 und d
041 _aeng
082 _a507
100 _aCohen, I. Bernard
_91576425
245 _aBirth of a New Physics
260 _aBombay
_bVakils, Feffer & Simons Private Ltd.,
_c1968
999 _c1024993
_d1024993