00777nam a22002297a 4500003000400000008004100004020001800045082001600063100002300079245010500102250001200207260004400219300001200263650002000275650003300295650002700328650002600355650001700381942001300398999001700411952011900428OSt231031b        |||||||| |||| 00| 0 eng d  a9788190724654  a363.7bK55P  aKhan, Wasim Ahmad.  aParyavaran Vigyan Vishwakosh : paryavaran pradushan aur sanrakshan / cby Wasim Ahmad Khan; Khand- 3  a1st ed.  a.- New Delhib: Rajat Prakashanc, 2011  av,288p.  aSocial Sciences  aSocial Problems and Services  aEnvironmental Sciences  aEnvironmental Aspects  aEncyclopedia  2ddccRFB  c33373d33373  00102ddc4070aRAUbRAUcREFd2023-10-31eSharma Book Companyl0o363.7 K55Pp71162r2023-10-31w0000-00-00yRFB