TY - BOOK ED - GCE TI - Unsolved papers chemistry 'O' level cambridge papers june 1980 to june 2001 topical paper 2 U1 - 540 CY - Lahore PB - Kitabistan Book Gallery KW - Chemistry N1 - 1. O-level chemistry detailed syllabus 2. Chemical reactions 3. Acids, bases and salts 4. Metals 5. Non metals 6. Organic chemistry ER -