Riaz Dean <br/><br/>
The stone tower:  ptolemy the silk road, and a 2000 year old riddle 
by Riaz Dean 
 - Haryana:  Penguin Random House,  2022. 
 - 225p. 
<br/><br/><label>ISBN: </label>9780670093625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Surveyors<br/>Surveying<br/>Mathematical Geography<br/>Science
<br/><br/><label>Dewey Class. No.: </label>526.9  / RIA/S