000 00392pam a2200133a 44500
040 _aP K Kelkar Library, IIT Kanpur
082 _a539.7
_bJ356r
100 _aJefferson, Sidney
245 1 _aRadioisotopes
_ba new tool for industry
_cSidney Jefferson; foreworded by Henry Seligman
260 _aLondon
_bNewnes
_c1957
300 _a110p
650 _aRadioisotopes
997 _a1634 C
999 _c431541
_d431541