00421nam a2200121Ia 4500008004100000040001700041082002300058110003800081245008200119260004800201300001400249650003600263190329s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta304.23bI39E  aIndia. Ministry of Earth Sciences 0aEstablishment of 'National GIS' under Indian National GIS Organization (INGO)  aNew DelhibMinistry of Earth Sciencesc2011  aix, 113p.  aGEOGRAPHICAL INFORMATION SYSTEM