na YOGYA-04110000000623 20150428114254.0 ind 978-979-033-252-2 0010-041100000000623 920 R 920 Hel S Heller, Robert Stephen Covey / Robert Heller ; alih bahasa Irzam Hardiansyah ; editor Sarah Rosinta Hutauruk, Theresia Vini s, Yati Sumiharti Jakarta Esensi 2008 111 hlm ilus 21 cm Stephen Covey Hardiansyah, Irzam Hutauruk, Sarah Rosinta Vini s, Theresia Sumiharti, Yati YOPDYOG 50739-PD/B.10 50740-PD/B.10 50741-PD/B.10