000 00279nam a2200109Ia 4500
008 220201s1993 xx 000 0 eng d
100 _aMISRA, S G
245 0 _aECO SYSTEM POLLUTION
260 _aLONDON
_bTHAMES AND HUDSON PUBLISHING COMPANY
_c1993
300 _a150
942 _2ddc
999 _c60048
_d60048