TY  - BOOK
AU  -  Morton,Avery A.
TI  -  The chemistry of heterocyclic compounds / 
U1  -  547.59 
PY  - 1946///
CY  -  New York : 
PB  -  McGraw-Hill book , 
KW  -  Heterocyclic compounds
N1  -  Includes bibliographical references and index
ER  -