na INLIS000000000003809 20130612092119 Ind 010-061300000003809 Ind 507 507, Ahm Ahmadi, Abu Ilmu alamiah dasar, Drs.H.Abu Ahmadi 1991 Jakarta viii, 199 hlm., 21 cm Ilmu alam NBPNMAT 10606378 10606379 10606380 10606381 DW99000129 DW99000130 DW99000131 1038551 21004434 21004435 21004436