Natarajan, V. . SI Symbols Abbreviations Conventions and Illustrations / Textual Documents V. Natarajan. - 1st ed. / - New Delhi : BI Publications , 1980. - vi, 70p. : ill. ; 22cm . ISBN: HB Subjects--Index Terms: Chemistry-SI Units SI Units PG-Chemistry Dewey Class. No.: 540 / Na 19 Sy