000 00328nam a2200109 4500
245 _aRing transformation of heterocycles
_cH.C. Van Der Ples
710 _aPles, H.C. Van Der
260 _aLondon
_bAcademic Press
_cc1973
300 _av.; 23cm.-
490 _aOrganic chemistry : a series of monographs: no.27
082 _a547.59
_bRIN
999 _c26040
_d26040