TY  - BOOK
AU  - Robert  L. Pecsok
AU  -  L. Donald Shields, 
TI  - Modern methods of chemical analysis
U1  - 543 
PY  - 1968///
CY  - New York
PB  - Wiley
N1  - Robert  L. Pecsok & L. Donald Shields: Modern methods of chemical analysis.  New York.  Wiley, 1968.--(543PEC)
ER  -