TY  - BOOK
AU  - Ernst, R. Richard.[et al]
TI  - Principles of nuclear magnetic resonance in one and two dimensions
T2  - International series of monographs on chemistry
SN  - 0198556292
U1  - 543.087 
PY  - 1987///
CY  - Oxford
PB  - Clarendon Press
ER  -