00524nam a2200205Ia 45000010006000000050017000060070003000230080041000260400025000670410008000920820017001001000017001172450062001342500014001962600042002103000024002525040010002766530018002866530014003042111520240114000544.0ta060302s1912           g     b000 u 465 u  aCotton College,Assam  a465  a535bB 73 St  aBragg, W.H.. 0aStudies in Radioactivity /cW.H.Bragg.hTextual Documents  a1st ed. /  aNew York :bMacmillan and co ,c1912.  aviii,196p. ;c22cm.  aIndex  aRadioactivity  aG-Physics