00669nam a22002297a 45000050016000000080041000160100015000570200026000720350013000980370015001110400013001260820010001391000029001492450060001782600044002382700047002823000029003295000051003586500003004096500024004127000003004362010121603433.0101216t xxu||||| |||| 00| 0 eng d aENG-101820 a9788120341913c195.00 aEN-85353 bDBAD / PUB adplbEng a333.7 aMuthukrishnan, Subhasini1 aEconomics of environment /cby Subhasini Muthukrishnan aNew DelhibPrentice-Hall of Indiac2010 aM-97, Connaught CircusbNew Delhie110 001 axiv, 214p. c24cm (pbk) aIncludes bibliographical references and index  bMathematical models