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by -- वैज्ञानिक तथा तकनीकी शब्दावली आयोग (Commission for Scientific and Technical Terminology)
by -- Council of Scientific & Industrial Research (CSIR), New Delhi
by Kumar, S.
by Condoyannis, G.E.
by Perry, J.W.
by Bernal, J.D.
by --
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by -- United Nations Educational, Scientific and Cultural Organization, Paris