00582nam a2200193 a 450000500170000000800410001702000180005804100080007608200110008410000260009524500570012126400400017830000340021850000240025265000350027665000440031165000140035570000190036920260717093328.0260717s2003    ii            000 0 eng d  a9780130174802  aeng04a005.741 aShekhar, Shashi, 196310aSpatial databases :bA tour /cShekhar, Shashi, 1963 1aNew Jersey :bPrentice Hall,c2003.  axxiii, 262 p. : ill. ; 25 cm.  aA Alan R. Apt book. 4aGeographic information systems 4aSystèmes d'information géographique 4aDatenbank1 aChawla, Sanjay