na INLIS000000000000456 20190909120743 0010-0919000031 ta 190909 g 0 ind 978-979-756-465-0 515.3 515.3 MAR p Marwan Persamaan diferensial / Marwan ; pengarang ed. 1 Yogyakarta : Graha Ilmu, 2009 x ; 174 hlm. : Ilus. ; 23 cm. 099/PS/HB/V/2014 100/PS/HB/V/2014