TY  - BOOK
AU  - Gupta, R R
AU  - Gupta, V
AU  - Kumar, M
TI  - Heterocyclic chemistry - Vol. 1: principles, three-and four-membered heterocycles
SN  - 8181282205
CY  - New Delhi
KW  - Aromatic heterocycles
KW  - Chemistry
KW  - Chemistry  Heterocyclic chemistry
KW  - Heterocyclic chemistry
ER  -