00563     2200193   4500001002100000005001500021035002000036008004100056245009200097100002500189250001100214260003400225300002700259020001500286084001700301082001100318650002600329990001400355INLIS00000000000044020260225113425  a0010-0317000438260225                           0      1 aAn introduction to differential equations and their applications /cStephen L. Campbell  aCampbell, Stephen L.  a2nd ed  aWadsworth :bWadsworth,c1990  axii, 596 hlm. ;c24 cm  a0534094686  a515.35 Cam i  a515.35  aPERSAMAAN DIFERENSIAL  a105495412