Heterocyclic compounds, Vol.1
Elderfield, Robert C, Ed.
Heterocyclic compounds, Vol.1 - - John Wiley & Sons Inc., New York 1950 - 703 - .
Alicyclic & heterocyclic compounds-- Organic chemistry
547.5 ELD-H.1
Heterocyclic compounds, Vol.1 - - John Wiley & Sons Inc., New York 1950 - 703 - .
Alicyclic & heterocyclic compounds-- Organic chemistry
547.5 ELD-H.1