TY - BOOK AU - Ramaswamy,G.S. AU - Rao,V.V.Lakshmana,1911- TI - SI Units: a source book PY - 1971/// CY - Bombay PB - Tata McGraw-Hill KW - Metric system KW - Problems, exercises, etc KW - Physics N1 - Bibliography: p. 109 ER -