000 00326nam a2200121Ia 4500
008 140122s9999 xx 000 0 und d
082 _a614.7
100 _aRyan W J
245 _aWater treatment and purification technology
260 _bAgrobios(India), Jodhpur, Jodhpur-342 002
_c2002
300 _aix,270pp
942 _cBK
_2ddc
999 _c8742
_d8742