00346nam a2200145Ia 4500003000400000005001700004008004100021020001800062040002900080100001600109245002300125260003100148260000900179546001200188OSt20240207125308.0170619s9999    xx            000 0 und d  a9781107606241  cIIMT ENGINEERING COLLEGE  aConrad- J.M 0aResource Economics  bCambridge University Press  c2011  aENGLISH