TY  - BOOK
AU  - Katritzky, Alan R.
ED  - Lagowski M
TI  - Principles of hetero cyclic chemistry
SN  - 9788188449880
U1  - 547.59 KA-P 
PY  - 2019///
CY  - Hyderabad
PB  - PharmaMed Press
KW  - Hetero cyclic chemistry
ER  -