00633nam a22002057a 4500999001700000003000400017008004100021020001800062082001700080100002400097245004200121250001200163260003900175300001200214650002000226650003300246650001400279942001200293952012200305  c21312d21312OSt190530b           ||||| |||| 00| 0 eng d  a9789380534084  a363.73bK55P  aKhan, Waseem Ahmad.  aParyavarana Pradushan aur Sanrakshana  a1st ed.  aNew DelhibRajat Publicationc2012  av,288p.  aSocial Sciences  aSocial Problems and Services  aPollution  2ddccBK  00102ddc4070aRAUbRAUd2016-03-31eSharma Book Companyg900.00l0o363.73 K55Pp71159r2019-05-30w2019-05-30yBK