000 00435pam a2200157a 44500
008 160408b1968 xxu||||| |||| 00| 0 eng d
082 _a541.242
_bC816L
100 _aCornu, A.
245 1 _aLIST OF CONVERSION FACTORS FOR ATOMIC IMPURITIES TO PPM BY WEIGHT
260 _aLondon
_bHeyden
_c1968
650 _aAtomic Mass -- Tables, Etc
650 _aAtomic Weights
700 _aMassot, R.
964 _gCIRC
997 _aA57799 C
999 _c295430
_d295430