Ayres, F. (1972). Theory and problems of differential equations in SI metric units. McGraw Hill.
Chicago Edition CitationAyres, Frank. Theory and Problems of Differential Equations in SI Metric Units. McGraw Hill, 1972.
MLA Edition CitationAyres, Frank. Theory and Problems of Differential Equations in SI Metric Units. McGraw Hill, 1972.
Warning: These citations may not always be 100% accurate.