000 00310nam a22001217a 4500
020 _a9789556590803
082 _a910
_bVAS
100 _aVasantha kumaran, T
245 _aGeographical technologies in information and space age
260 _aColombo
_bKumaran book house
_c2007
300 _a50 Pages
942 _cL
999 _c20705
_d20705