000 00421pam a2200157a 44500
008 160408b1973 xxu||||| |||| 00| 0 eng d
082 _a547.59
_bV285
100 _aVander Plas, H. C.
245 1 _aRING TRANSFORMATION OF HETEROCYCLES
260 _aLondon
_bAcademic Press
_c1973
300 _av.
650 _aHeterocyclic Compounds
650 _aRing Formation (Chemistry)
964 _gCIRC
997 _aA32379 C
999 _c261398
_d261398