000 00323nam a2200133Ia 4500
008 210901s1971 xx 000 0 eng d
082 _a530 COH
100 _aCohen, I. Bernard
245 4 _aThe birth of a new physics
260 _aBombay
_bFeffer and Simons
_c1971
300 _a200
650 _aPhysics
942 _2ddc
_cBK
999 _c7976
_d7976