Soman, K. International system of units: a handbook on SI units for scientists and engineers / by K Soman. - / . - New Delhi : PHI Learning , 2009. - viii,106p. : figures ; 24cm 1 Student access code card . Includes bibliography and index ISBN: 9788120336537 RS125.00 Subjects--Index Terms: METRIC SYSTEM Dewey Class. No.: 530.812 / SOM/I