00944cam a2200277 a 450000100090000000300080000900500170001700800410003401000170007501600180009202000250011003500240013504000700015905000230022908200210025210000210027324501030029424600370039725000120043426000560044630000360050250400510053865000360058970000220062570000190064716620932BD-DhUL20140911161623.0110122s2011    enka     b    001 0 eng    a  20110027837 a0157227922Uk  a9780273722595 (pbk.)  a(OCoLC)ocn698361334  aDLCbengcDLCdYDXCPdCDXdSINIEdUKMGBdBTCTAdC#PdDLCdBD-DhUL00aG70.212b.H49 201100a910.285222bHEI1 aHeywood, D. Ian.13aAn introduction to geographical information systems /cIan Heywood, Sarah Cornelius, Steve Carver.30aGeographical information systems  a4th ed.  aHarlow, England ;aToronto :bPrentice Hall,c2011.  axxxiv, 446 p. :bill. ;c26 cm.  aIncludes bibliographical references and index. 0aGeographic information systems.1 aCornelius, Sarah.1 aCarver, Steve.