na YOGYA-03110000000608 20110330112649.0 ind 979-963-640-X 010-031100000000608 813 813 Akr M AKROM, Muhammad Mekanika langit Muhammad Akrom ; editor, Retno Kusumo Rini Cet. 1 Jogjakarta Diva Press 2009 242 hlm 20 cm Fiksi Indonesia Rini, Retno Kusumo 50007-PD/B.10 50008-PD/B.10 50009-PD/B.10