TY  - BOOK
AU  - ALAN R KATRITZKY
TI  - THE PRINCIPLES OF ETEROCYCLIC CHEMISTRY
U1  - GN547.59K156P 
PY  - 1967///
CY  - LONDON
PB  - CHAMPMAN AND HALL LTD
KW  - THE PRINCIPLES OF ETEROCYCLIC CHEMISTRY
ER  -