00314nam a22001217a 4500020001800000082001700018100002000035245006400055250000600119260002900125300000800154650003000162  a9789393330901  a363.7bBHA/T  aBharucha, Erach  aTextbook of environmental studies for undergraduate courses  a4  c2025bUniversities Press  a372  aEnvironmental management