Buletin Geospatial Sektor Awam  Geospatial & Imunisasi COVID-19 

 - Putrajaya  Kementerian Tenaga dan Sumber Asli  2021 
 - 40pages  colour illustrations  29.5cm 
<br/><br/><label>ISSN: </label>1823-7762   
<br/><br/><label>Dewey Class. No.: </label>910.28505 BGSA