000 00306nam a2200121Ia 4500
008 220201s1995 xx 000 0 eng d
082 _a628.5
_bSIN
100 _aSingh, KP & Srivastava, AK
245 0 _aChemial pollution in environment
260 _bAshish Pub House
_c1995
300 _a119
942 _2ddc
999 _c86026
_d86026