00287nam a2200109 a 450000500170000002000140001708200180003110000180004924500480006726000370011530000250015220251203110520.0  a817000644  a634.9028bRED  aAnji Reddy,M.  aGeoinformatics for environmental management  aHyderabadbBS Publicationsc2004  axviii,464p.c22cm HB