na INLIS000000000008967 20150112153406.0 979-489-592-x 0010-011500000001740 636 Redaksi Trubus Budi Daya Walet Cet. I Jakarta PT Penebar Swadaya 2001 viii, 136hlm,; 15 x 21 cm 15 x 21 cm 18559/bwi/2014