000 00292nam a2200109Ia 4500
008 160710s1959 xx 000 0 und d
100 _aM.S.R. & C.A.
245 _aSTUDIES IN THEORETICAL PHYSICS PART 2
260 _aDELHI
_bMINISTRY OF S.R.C.A.
_c1959
300 _a187 TO 339
942 _2ddc
_cB
999 _c30784
_d30784