00400nam a2200157Ia 4500008004100000020001800041041000800059082001600067100001200083245006300095250001200158260002300170300000800193365001600201700002500217230718s9999 xx 000 0 und d a9788120339149 aeng a910.285bLO aLo C.P. aConcepts And Techniques Of Geographic Information Systems  a2nd ed. c2007bPHI Learning a532 cRs.b450.00 aLo C.P. & Yeung A.K.