Open Accessබලය සහ බලය
Author(s) -
T. Lalithsiri Gunaruwan
Publication year - 2017
Publication title -
sri lanka journal of economic research
Language(s) - Uncategorized
Resource type - Journals
ISSN - 2345-9913
DOI - 10.4038/sljer.v4i2.67
Subject(s) - materials science