TY  - BOOK
AU  - Gupta, R. R.
AU  - Gupta, V.
AU  - Kumar, M.
TI  - Heterocyclic chemistry
SN  - 9788181282200 
PY  - 1998///
CY  - Berlin
PB  - Springer,       
KW  -  Heterocyclic chemistry
KW  - Chemistry
N1  - Includes bibliographical references.; Index 411-638p
ER  -