TY - GEN AU - Saxena, P. B. TI - Chemistry of Polycyclic and Heterocyclic Compounds SN - 9788183562817 (hb.) U1 - 547.59 SAX/Che PY - 2011/// CY - New Delhi PB - Discovery Publishing House Pvt. Ltd; KW - Heterocyclic-Compounds KW - Polycyclic-Compounds KW - Chemistry ER -