00369cam a22001217a 4500008004000000082001400040245005600054260007100110300000900181650001800190650001400208650002500222180718b1974   xxu||||| |||| 00| 0 eng d  aO 91 So13  aEcology environment and mancBy Srimati Kiron Modak  aBombaybSrimati Kiron Modak for the siciety for clean citiesc1974  a139p  aHuman ecology  aPollution  aEnvironmental policy