TY  - BOOK
AU  - Parashar, Rakesh kumar
AU  - Negi, Beena
TI  - Chemistry of Heterocyclic compounds
SN  - 9781466517134
U1  - 547.7 
PY  - 2015///
CY  - New york
PB  - CRC press
KW  - CHEMISTRY
ER  -