na INLIS000000000000817 20210217105816.0 210217| ||| | ind a 0010-022100000000817 Eko Praptanto Praptanto, Eko Jakarta PT. Bina Sumber Daya MIPA 2010 80 hlm. ; 25cm. 978-979-050-016-7 959 959.8 EKO s 00000001569 00000001570