00447nam a22001457a 4500020001500000040000900015082001300024100002500037245002600062260004600088650003500134942001200169999001900181952010100200 a8122411460 cNUST a515bDHA aDhami, H. S.9125209 aDifferential calculus aNew Delhi,bNew Age International,c1998. aEquacions diferencials9125210 2ddccBK c610979d610979 00102ddc4070aCEMEbCEMEcGENd2024-08-19l0o515 DHApCEME-36025r2024-08-19w2024-08-19yBK