000 00458nam a2200169Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aPatterson Austin, M.; Walker Donald, F.; Ed
245 _aRing index: list of ring systems used in organic chemistry
250 _aSecond
260 _bAmerican Chemical Society
_c1960
546 _aEnglish
942 _2ddc
_cBK
999 _c34053
_d34053
005 20220125170322.0