000 00334nam a22001217a 4500
020 _aNA
082 _222
_ac1997.
100 _afraser ni all m, bernhardt irwin jewtes elizabet M.
245 _aIntroduction to envirormenttal science /
260 _aW.H reeman,
_bW.H reeman,
_cc1980.
300 _a657 p. ;
_bNA
_c24cm.
942 _2ddc
_cGEN
999 _c3055
_d3055