00384nam a22001457a 4500008004100000020001800041082001300059100002800072245003200100250001600132260004600148300001200194365001100206650002100217260505b        |||||||| |||| 00| 0 eng d  a9789380109169  a628bSHA  aShah, B. R. and Popli,   aBasic Environmental Studies  a2nd Edition  aAhmedabadbMahajan Publishing Housec2010  a11.15p.  dRs.140  aCivil department