බල ක්ෂෙත්‍ර

Disanayaka, Lakshman

බල ක්ෂෙත්‍ර = bala shesthra - Peradeniya: Author, 2000. - 195p.; 21cm

955-96742-2-6


Physics

530.07 / DIS

Library Network, National Institute of Education (NIE) Maharagama

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