استعرض Books : Recommended Readings حسب المؤلف "Piaggio, H. T. H."
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An elementary treatise on differential equations and their applications
Piaggio, H. T. H. (G. Bell, 1920)The object of this book is to give an account of the central parts of the subject in as simple a form as possible, suitable for those with no previous knowledge of it , and yet at the same time to point out the different ...