00497 2200181 4500001002100000005001500021008004100036035002400077041000800101082001000109090001700119100001400136245007100150260002900221300002800250650002500278850001200303INLIS00000000000425320130612092527 Ind  0010-061300000004253 aInd a519.5 a519.5, Wid p aWIDARTO S aPenyelesaian persamaan differensial / oleh Widarto S. -- Cet.2. -- a2000bSurabaya : Yustadi a88 hlm. : ilus. ; 21 cm aMatematika Statistik aNBPNMAT