00334cam a22001217a 4500008004000000020001500040082001300055100002400068245007000092260002400162300001000186650001600196180718b1993   xxu||||| |||| 00| 0 eng d  a8170245052  aO91 K527  aKhanna, Gopesh Nath  aGlobal environmental crisis and managementcby Gopesh Nath Khanna  aDelhibAshishc1993  a602p.  aEnvironment