000 00487pam a2200169a 44500
008 160408b1972 xxu||||| |||| 00| 0 eng d
082 _a547.595
_bR733
100 _aRosowsky, Andre
245 1 _aSEVEN MEMBERED HETEROCYCLIC COMPOUNDS CONTAINING OXYGEN AND SULFUR
260 _aNew York
_bWiley-Interscience
_c1972
300 _a949
440 _aThe Chemistry Of Heterocyclic Compounds
_vV. 26
650 _aOxepins
650 _aThiepins
964 _gCIRC
997 _aA23630 C
999 _c261511
_d261511