na INLIS000000000007187 20231202141557 231202||||||||| | ||| |||| || | 979-511-242-2 010-1223007187 id 547 547 SUM p Channah, Siti Sumo, Usman F. Pengantar kimia organik Gramedia Pustaka Utama 1992 vi, 90 hlm. : ilus. ; 23 cm. R20.14 - R20-0258 Kimia Organik