00386     2200157   4500001002100000008004700021035002000068245003000088100001800118260003900136300001100175084001400186082000800200650001200208990000800220INLIS000000000000900                                   Indonesia    a0010-0325000900  aMengapa Disebut Segitiga?  aAziz Saefudin  aYogyakarta:bIntan Pariwara,c2008  a68 hlm  a510 SAE M  a510  aMenulis  a495