Kanwal, Shamsa Development of site suitability criteria for application of filter technology in Pakistan using Rs & GIS : A case study of Faisalabad City / Shamsa Kanwal. - Islamabad : IGIS - NUST, 2015. - ix, 92 p. ill. : 30cm. ISBN: Subjects--Topical Terms: GIS and Remote Sensing - MS Thesis. Dewey Class. No.: 621.3678