na INLIS000000000001711 20140226145956.0 a ||| | 180719| ||| | id 979-489-137-1 0010-031300000001711 id 634.6 634.6 KEL Yustina Erna Widyastuti Kelapa Sawit Jakarta Penebar Swadaya 2008 viii, 168 Hal, 20.5 cm Ir. Yan Fauzi 1067