Ayres,Frank. (1981). Theory and problems of differential,equations in SI Metric units (1st.). McGraw Hill.
Chicago Edition CitationAyres,Frank. Theory and Problems of Differential,equations in SI Metric Units. 1st. singapure: McGraw Hill, 1981.
MLA Edition CitationAyres,Frank. Theory and Problems of Differential,equations in SI Metric Units. 1st. McGraw Hill, 1981.
Warning: These citations may not always be 100% accurate.