Siddiqui, Masood Ahsan <br/><br/>
Introduction to geographical information systems 
Masood  Ahsan Siddiqui 
 - Allahabad  Shaeda Pustak Bhawan  2006 
 - [x] 244p. ; 24cm. 
<br/><br/><label>ISBN: </label>8186204776 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography--Information technology <br/>Geographical information systems
<br/><br/><label>Dewey Class. No.: </label>910.10015  / SID