Resource books for A/L Biology subject in English language can be downloaded below
(2017-2023 syllabus)
Unit-1,2,3,4,5
Unit-5,6
Unit-7,8
Unit-9
Unit-10
Biology Practical Handbook
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Biology resource book in English medium
Biology resource book in English medium Sri Lanka
Biology Resource Book Unit Wise English Medium
Unit Wise Biology Resource Book
Unit Wise Biology Resource Book in English
English medium Biology Resource Book
Biology practical guide in English
