000 00505nam a22001697a 4500
008 230510b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a546.65
_bH7
100 _aYost, Don M
_98498
245 _aRare-earth elements and their compounds
260 _aNew York:
_bJohn Wiley & Sons,
_c1947
300 _aix, 92p.
650 _aRare earth metal compounds
700 _aRussell, Horace
700 _aGarner, Clifford S
942 _2udc
_cBK
999 _c28208
_d28208