TY - BOOK AU - දවටගේ, ප්‍රේමරත්න TI - Application of core principles of chemistry: paper reference no. 6CH02 (Edexcel syllabus) SN - 9789555138918 U1 - B0489 PY - 0000///n.d CY - n.p. PB - Shirly Bandarawatta KW - ADVANCE LEVEL CHEMISTRY KW - BOOKS BOX 489 KW - MENTORING ER -