Examination Department Chemistry : past papers questions & answers A/L - Sadeepa : Colombo ; 2018. - 600 p ;24cm . 01 - 2024-09-11 ISBN: 5566156905901 Nat. Bib. No.: 0010440 Nat. Bib. Agency Control No.: CHE Subjects--Topical Terms: Chemistry Universal Decimal Class. No.: 530