Judul Buku : The Master Key System
by Charles F. Hannel
Original Copyright @2000 Kallisti Publising
This oroginal edition was published in English by
Kallisti Publishing, USA
Indonesian reprint Copyright 2012 by AW Publishing
This Indonesian edition was published by arrangement with
Kallisti Publishing, USA.
All rights reserved
Editor bahasa Indonesia:
Agoeng Widyatmoko, Yuniasari Shinta Dewi
Desain Kaver dan Isi : Elizabeth Santi
Penerjemah:
Dra. Lanny Anggawati, Dra. Wena Cintiawati
ISBN : 978-602-98868-1-6
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