el- gendi, s. (1965). a course in numerical treatment of differential equations. the institute of national planning.
Chicago-referens (17:e uppl.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. cairo: the institute of national planning, 1965.
MLA-referens (9:e uppl.)el- gendi, salah. A Course in Numerical Treatment of Differential Equations. the institute of national planning, 1965.
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