Amin, A. Riawan. The celestial management / A. Riawan Amin ; editor: U.Saefudin Noer, Steve Asyikin. - English ed. - Jakarta Selatan : Bening Publishing, c2004. - xxxiii, 260 p. ; 17 cm. Includes index. At head of title : zikr, pikr, mikr. ISBN: 9799874513 (pbk.) Waqaf. Subjects--Topical Terms: Management --Religious aspects --Islam.