00553nam a22001817a 4500 OSt 20260720113250.0 201109b ||||| |||| 00| 0 eng d 9788126598076 547.7 QUI/F Quin,Louis D Fundamentals of heterocyclic chemistry: Importance in nature & in the synthesis of pharmaceuticals Wiley. Newdelhi. 2019. 327p. Heterocyclic chemistry-Hetrocyclic compounds-Oxygen heterocycles John A,Tyrell BK 0 0 udc 0 0 UL UL CIS 2026-07-10 0 547.7 QUI/F 00098457 2026-07-10 2026-07-10 BK 116822 116821