00309nam a2200097Ia 4500008004100000040003800041100004000079245003300119260004100152300001800193211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aTerrain Analysis And Remote Sensing 0aTerrain analysis and sensing  bGeorge allen and unwinaLondonc1981  axiii,232p. p.