000 00312nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _aKaul S.N
245 0 _aWastewater treatment technologies and environment
260 _b"Daya Publishing House,Delhi"
260 _c0
365 _b"1,475.00"
942 _cBK
999 _c155795
_d155795