TY  - BOOK
AU  - Welcher, Frank J.
AU  - 
TI  - Standard methods of chemical analysis
SN  - 0-88275-254-5
U1  - 543 
PY  - 1975///
CY  - Hundtington, New York
PB  - Robert E Krieger
KW  - alanlytical chemistry
KW  - Analytical chemistry
KW  - Chemistry- technical
ER  -