000 00371nam a22001337a 4500
020 _a8181475852
082 _a628.16
_bCHE
100 _aCheremisinoff Nicholas P
_9956
245 _aHand book of water and wastewater treatment technologies
260 _aNew delhi
_bElsevier
_c2002
300 _a635p.
650 _achemical additive that enhance filtration
_9957
942 _cBK
999 _c242502
_d242502