na YOGYA-04110000000421 20110406074441.0 ind 978-979-033-815-9 010-041100000000421 650.1 650.1 Den F T Dennis, Fitryan G Fun di kantor Fitryan Dennis ; editor Daniel P. Purba Jakarta Esensi 64 hlm ilus 10 cm Sukses dalam bisnis Purba,Daniel P 50835-PD/B.10 50836-PD/B.10 50837-PD/B.10