TY  - BOOK
AU  - GILCHRIST,T.L.
TI  - HETEROCYCLIC CHEMISTRY / 
U1  - 547.59 
PY  - 1992///
CY  - [S.N] : 
PB  - LONGMAN SCIENTIFE & TECHNICAL ، 
KW  - CHEMISTRY
KW  - HETEROCYCLIC
ER  -