TY  - BOOK
AU  - ACHESON , R.M.
TI  - An introduction to the chemistry of heterocyclic compounds
SN  - 0 85226 001 6
U1  - CH 547.59 
PY  - 1967///
CY  - New Delhi
PB  - Wiley
KW  - HETEROCYCLIC COMPOUNDS
ER  -