000 00302nam a2200109Ia 4500
008 230130s1968 xx 000 0 und d
041 _aeng
082 _a509.2
100 _aCohen, I. Bernard
_91470204
245 _aBirth of a new Physics
260 _aBombay
_bVakils, Feffer & Simons Private Ltd.,
_c1968
999 _c952737
_d952737