TY  - BOOK
AU  - Helmkamp,George K;Johnson,Harry W
TI  - Selected Experiments In Organic Chemistry
U1  - 547.3 HEL-S 
PY  - 1968///
CY  - Sanfrancisco
PB  - W.H. Freeman & Co.
KW  - Analytical Chemistry
KW  - Chemistry
ER  -