00523nam a22001817a 4500003000400000008004100004020001800045082001900063100002200082245007200104250001200176260004600188300001000234650002000244650003300264650001800297650002600315OSt220422b        |||||||| |||| 00| 0 eng d  a9789380388731  a363.7392bT83V  aTripathi, Hariom.  aVaayu Mandal Sambandhit Paryavaraniy Samsyaa / cby Hariom Tripathi  a1st ed.  a.- New Delhib: Shivank Prakashanc, 2021  a240p.  aSocial Sciences  aSocial Problems and Services  aAir Pollution  aEnvironmental Aspects