TY  - BOOK
AU  - Wehrli F W
AU  -  Wirthin T
TI  - Interpretation of carbon-13 NMR spectra
U1  - E140:(C9B3,7:35), L8;M9;1 
PY  - 1989///
CY  - Singapore
PB  - John Wiley        
KW  - Carbon
ER  -