000 00400nam a22001577a 4500
020 _a9788170353423
082 _a628.4
_bKAU/WA
100 _aKaul, S N
245 _aWaste water treatment technologies and environment
260 _aNEW DELHI
_bDaya Publishing House
_c2004
300 _a848p.
500 _aV.2
650 _awaste water purification
700 _aSzpyrkowicz, lidia
942 _cBK
999 _c12433
_d12432