00363nam a2200145Ia 45000030006000000050017000060080041000230400009000640410012000730820015000851000021001002450079001212600009002003000008002090Nust20170105110258.0161124s9999 xx 000 0 und d cIGIS aEnglish a526.8bKHA aJamil Ahmed Khan aMap Projection A Mathematical Approach for Representation of Earth Surface c2002 a123