00279nam a2200109 a 450000500170000002000150001708200220003210000210005424500510007526000240012630000190015020251203091516.0  a0895739720  a543.0858,bD, fri  aFriebolin, Horst  aBasic one-and Two dimensional NMR spectroscopy  aNew YorkbVCHc1991  axxi,344p, 22cm