Using the invicta abacus in relation to calculation

By: Publication details: England : Invicta plastics ltd,Description: 15p.; 22cmSubject(s): DDC classification:
  • 372.7 SEA
Item type: Lending Materials
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Item type Current library Collection Call number Status Barcode
Lending Materials Lending Materials Maharagama Ground Floor Lending Collection 372.7 SEA (Browse shelf(Opens below)) Available 7161

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Library Network, National Institute of Education (NIE) Maharagama