00488nam a2200157Ia 4500008004100000020001800041040001300059082001600072100002000088245005800108250001100166260005500177300003000232500004000262650002800302191130s2008##################000#0#eng##  a9788122422801  aACLcACL  a338.927 PAV  aPavithran, K. V  aA textbook of environmental economicscK.V. Pavithran  a1st ed  aNew DelhibNew age International (P) Limitedc2008  axvi, 104 p. : ill ; 24 cm  aIncludes bibliographical references  aEnvironmental economics