TY  - BOOK
AU  - Katritzky, Alan R.  .
TI  - Handbook of heterocyclic chemistry / 
SN  - 0-08-042988-2
U1  - E8 
PY  - 2008///
CY  - Oxford : 
PB  - Elseveur Science Ltd. , 
KW  - Chemistry
ER  -