TY  - BOOK
AU  - Gupta, R. R.
AU  - Gupta, V.
AU  - Kumar, M.
TI  - Heterocyclic Chemistry Vol - 1: Principles, Three and Four-Membered Heterocycles
SN  - 9788181282200
U1  - 547.59 
PY  - 2005///
CY  - New Delhi
PB  - Springer (India) Pvt. Ltd.
KW  - Chemical Engineering
ER  -