TY  - BOOK
AU  - Jeffery, Paul Geoffrey.
AU  - Hutchinson, D.
TI  - Chemical methods of rock analysis
T2  - Pergamn series in analytical chemistry
U1  - 552.06 
PY  - 1981///
CY  - Oxford
PB  - Pergamon
KW  - Rocas
KW  - Análisis
ER  -