00609nam a2200181Ia 4500008004100000020001800041040001300059082001200072100001700084245009500101260004300196300003300239500005000272650003000322650003900352700001500391700002100406191130s1999##################000#0#eng##  a9780195645347  aACLcACL  a550 ABB  aAbbasi, S. A  aHot topics : everyday environmental concernscS.A. Abbasi, Pl Krishnakumari, and F.I. Khan  aOxfordbOxford University Presscc1999  axviii, 208 p. : ill. ; 22 cm  aIncludes bibliographical references and index  aEnvironmental degradation  aNature - Effect of human beings on  aKhan, F. I  aKrishnakumari, P