000 00746nam a2200217Ia 4500
008 170503s9999||||xx |||||||||||||| ||und||
080 _a535.243 ; 550.4
100 1 _aTHOMPSON, C. E.
245 0 _aSpectrophotometric determination of traces of lead in igneous rocks /
_cby C. E. Thompson and H. M. Nakagawa.
260 _aWashington :
_bUnited States Government Printing Office,
_c1960
300 _aP. 151-164. --
336 _2isbdcontent
_aTexto (visual)
337 _2isbdmedia
_3Impreso
_asin mediación
490 _aGeological Survey Bulletin
490 _v 1084-F
650 _aEspectrofotometría
650 _aGeoquímica
942 _2cdu
942 _cBK
999 _c21294
_d21294