000 | 00428nam a2200157 a 4500 | ||
---|---|---|---|
005 | 20220518174129.0 | ||
008 | 960221s1955 dcuabcdjdbkoqu001 0deng d | ||
082 |
_a547.035 _bN1 |
||
100 |
_aGokel, George W. _916617 |
||
245 | _a Crown ethers and cryptands | ||
653 |
_aEthers _aPolymerization _acrown ethers _acryptands |
||
942 | _cBK | ||
942 | _cBK | ||
260 |
_aCambridge _bRoyal Society of Chemistry _c1991 |
||
003 | ViArRB | ||
999 |
_c249752 _d249752 |