00801nam a22002177a 4500003000400000008004100004020001800045082001600063100002700079245005000106250001200156260004600168300001000214650002000224650003300244650002600277942001500303999001700318952013400335952011400469OSt220401b           ||||| |||| 00| 0 eng d  a9788171391493  a333.7bT84P  aTrivedi, Priya Ranjan.  aParyavaran Vigyan / cby Priya Ranjan Trivedi  a1st ed.  a.- New Delhib: Jnanada Prakashanc, 2020  a453p.  aSocial Sciences  aSocial Problems and Services  aEnvironmental Science  2ddccBK01  c24406d24406  00102ddc4070aRAUbRAUd2022-04-01eD. B. Agency, Delhig2100.00l1o333.7 T84Pp77904r2022-05-26s2022-05-11w2022-04-01yBK  00102ddc4070aRAUbRAUd2022-04-07eS. S. P. Delhig2100.00o363.7 T84Pp78014r2022-04-07w2022-04-07yBK