00846nam a2200205 a 4500008004100000010001300041020001500054040002800069082001500097100001900112245008700131250001200218260006500230300003400295500021300329504005100542650001500593650001300608700001900621111227r20051990ii a     b    001 0 eng    a92911480  a8123912234  aDLCcDLCdDLCdBD-KhUET00a363.732201 aAmbasht, R. S.10aEnvironment & pollution. :ban ecological approach /cR.S. Ambasht & P.K. Ambasht.  a4th ed.  aNew Delhi :bCBS Pub. & Distributors,c1990.[Reprinted 2005]  axii, 323 p. :bill. ;c22 cm.  a"The book ... has been thoroughly revised ... In the second edition two new chapters have been added on Fundamental Aspects of Air Pollution (IX) and on Environmental Protection Efforts in India (XXI)"--Pref.  aIncludes bibliographical references and index. 0aPollution. 0aEcology.1 aAmbasht, P. K.