000 00343nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _a"Swarup R, etc., Ed."
245 0 _a"Encyclopaedia of Ecology, Environment and Pollution Control"
260 _bMittal
260 _c1992
365 _b595.00
650 _aEncyclopaedia
942 _cBK
999 _c240881
_d240881