000 00471nam a2200145 4500
245 _aRing-forming polymerizations
_cby Robert J.Cotter and Markus Matzner
100 _aCotter,Robert J
710 _aMarkus Matzner
260 _aNew York
_bAcademic Press
_c1969-72
300 _apts.; 23cm.
490 _aoriginal chemistry: a series of monographs ;13
500 _apt.B.1: Heterocyclic rings.1972.:
500 _apt.B: Hetero cyclic rings.1972.
082 _a547.84
_bCOT
999 _c21993
_d21993