000 00381nam a2200157Ia 4500
008 170324s9999 xx 000 0 und d
082 _a574.503
100 _a"Swarup, R."
245 0 _a"Encyclopaedia of ecology, environment & pollution control"
260 _b"Mittal Publications,"
260 _c1992
365 _b0.00
700 _aJulio
700 _aVillena
942 _cBK
999 _c2998
_d2998