Mohammad Ilyas, <br/><br/>
Global time system :  the natural approach / 
Mohammad Ilyas 
 - 67 pages :  illustrations ;  21 cm. 
<br/><br/>Includes bibliographical references (page 54-67). 
<br/><br/>The Islamic philosophy of the time system -- Localized calendars in human civilization : a general perspective -- Earth, moon and sun : calendrical basis and the Islamic natural approach -- Internationalizing the solar calendar : the natural date lines -- Internationalizing the lunar calendars : the natural date lines -- Epilogue : problems due to non-use of natural date lines. 
<br/><br/><label>ISBN: </label>9839727273 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Calendar, Islamic
<br/><br/><label>LC Class. No.: </label>CE59