උසස් ‍ පෙළ භෞතිකය 11 කොටස තාපය

By: Contributor(s): Language: English Language Publication details: 1992 Sri Lanka Adyapana DeparthmenthuwaDescription: Illustration 22 cm. xii ,174 pSubject(s): DDC classification:
  • 536 NEL
Item type: Lending Books
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