AYRES, F. Schaum's Outline Of Theory And Problems Of Differential Equations In Si Metric Units / Frank Ayres. McGraw-Hill.
Chicago-referens (17:e uppl.)AYRES, Frank. Schaum's Outline Of Theory And Problems Of Differential Equations In Si Metric Units / Frank Ayres. McGraw-Hill.
MLA-referens (8:e uppl.)AYRES, Frank. Schaum's Outline Of Theory And Problems Of Differential Equations In Si Metric Units / Frank Ayres. McGraw-Hill.
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