SIMMONS , G. (1985). DIFFERENTIAL EQUATION. TATA MC GRAW HILL.
Chicago Style (17th ed.) CitationSIMMONS , G.F. DIFFERENTIAL EQUATION. TATA MC GRAW HILL, 1985.
MLA (9th ed.) CitationSIMMONS , G.F. DIFFERENTIAL EQUATION. TATA MC GRAW HILL, 1985.
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