00613nam a22001937a 4500003000400000008004100004020001800045082002000063100001900083245011800102260004100220300001000261440002200271650002000293650003300313650002700346650002000373650002600393OSt230807b        |||||||| |||| 00| 0 eng d  a9798177292236  a363.70076bG96E  aGupta, Sanjay.  aEnvironmental Sciences : UGC - NET/ SLET, JRF/ lecturership lligibility, paper- l, ll and lll / cby Sanjay Gupta  a.- Gurgaonb: Cosmos Bookhivec, nd.  a453p.  aCosmos Bookhive's  aSocial Sciences  aSocial Problems and Services  aEnvironmental Sciences  aUGC - NET, SLET  aQuestions and Answers