TY - BOOK AU - Samarasinghe,S.I TI - Organic Chemistry Part 1- Aromatic heterocyclic chemistry T2 - Organic chemistry -Part 1 -PSU 3120 U1 - 547.60459 SAM PY - 1989/// CY - Colombo PB - Open University KW - Organic chemistry,Aromatic Heterocycle KW - OUSL KW - psu 3120 N1 - Bachelor Science Level 5 ER -