00431nam a2200145Ia 4500003000400000005001700004008004100021082002100062245003900083260008000122300001000202650002900212650003100241700001300272OSt20190704145413.0140316s9999    xx            000 0 und d  a621.3678bRAO/RE  aRemote sensing for earth resources  aHyderbadbAssociation of exploration geophysicists osmania universityc1995  a201p.  aDigital image processing  aElectro magnetilc spectrum  aRao, D P