TY - GEN AU - Gupta,R.R. AU - Kumar, M. AU - Gupta, V. TI - Heterocyclic chemistry : principles, three and four-membered heterocycles (Volume 1) SN - 9788181282200 U1 - 547.59 PY - 2013/// CY - New Delhi PB - Springer KW - Chemistry KW - Heterocyclic chemistry KW - Heterocyclic compounds N1 - 1792, 12120, 30184, 30186, 30188, 30190, 30192 v.1; 12121, 30185, 30187, 30189, 30191, 30193 v.2 ER -