00384     2200157   4500001002100000005001500021035002000036245003500056100001900091300002400110260003500134082000800169084001400177020001800191990001700209INLIS00000000002857020190320091056  a0010-03190008461 aEpistemologi Pemecahan Masalah0 aAlfons Taryadi  a201 hlm ;c14x21 cm  aJakarta :bPT. Gramedia,c1989  a121  a121 Alf e  a979-403-598-X  aB00000816349