000 00339nam a2200145Ia 4500
100 _aHeywood/ Cornelius
942 _cBK
654 _ageographical
245 _aAn introduction to Geographical Information system
260 _bPearson Education
_c2002
082 _a658.4038
_bHEY
300 _a295
546 _aENGLISH
999 _c19233
_d19233