000 00263nam a2200109Ia 4500
008 220201s1992 xx 000 0 eng d
100 _aMishra, SG & Dinesh Mani
245 0 _aMattalic pollution
260 _bAshish Pub House
_c1992
300 _a161
942 _2ddc
999 _c86025
_d86025