TY - BOOK AU - Gupta, R.R. AU - Kumar, M. AU - Gupta, V. TI - Heterocyclic Chemistry; Vol.2 SN - 9788181282217 U1 - 557.59 PY - 2013/// CY - New Delhi PB - Springer KW - Chemistry KW - Heterocyclic N1 - 1. Five Membered Heterocycles with One Heteroatom 2. Benzo-Fused Five-Membered Heterocycles with One Heteroatom ER -