TY  - BOOK
AU  - Gupta, R. R.
AU  - Kumar, M.
TI  - Heterocyclic chemistry I
SN  - 9788181282200
U1  - 547.59 
PY  - 2013///
CY  - New Delhi
PB  - Springer Verlog
KW  - Chemistry, Heterocyclic
KW  - Chemistry, Organic
KW  - Cyctic compounds
ER  -