00309nam a2200121Ia 4500008004000000020001800040082001700058100002100075245003500096260002700131300000800158650002100166210210b1991   xxu||||| |||| 00| 0 eng d  a81 7167 022 9  a574.502 SALO  aSALWI (Dilip M).  aOne thousand environment quiz.  aDelhibRupa & Coc1991  a159  aEnvironment quiz