TY  - BOOK
AU  - Welcher, Frank J; Hahn, Richard B
TI  - Semimicro qualitative analysis
SN  - 9780471001928
U1  - 544 WEL-S 22
PY  - 1968///
CY  - 
PB  - D Van Nostrand Co. Inc., New Jersey
KW  - Qualitative chemistry
ER  -