00520nam a2200193 a 450000500170000002000180001708200130003510000230004824500670007126000400013830000230017860000080020163000220020963000330023163000280026463000220029285600060031485600060032020251219155957.0  a9789389211788  a628bBHA  aBharucha, Erachd_  aTextbook of environmental studies for undergraduate coursesb_  aHyderabadbUniversities Pressc2023  a266 p.c24 cm.bPB  bc_  aNatural resources  aEcology - Study and teaching  aEnvironmental education  aCivil engineering  f_  a_