na INLIS000000000011498 20180916022405 180916||||||||| | ||| |||| || 978-979-3483-70 010-0918011498 NONE 631.86 Sam p C1 Ir. Riyo Samekto, M.P. PUPUK KOMPOS Yogyakarta PT Citra Aji Parama 2006 iv + 44 hlm