Olliver, J. G., <br/><br/>
Sistem kalendar Islam  dari perspektif astronomi 
Mohammad Ilyas 
 - London,  Blackie  c1978 
 - xv, 463 p.  illus., 2 plates (incl. 1 col.), tables, diagrs.  22 1/2 cm. 
<br/><br/><label>ISBN: </label>0442302215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveying.