01150nam a22003257a 4500 CHAP 20220329143347.0 081216s2006 us a r 00010 eng d 95501 96473 0071464158 107127 CHAP 628.3 W291 Water Environment Federation 121153 Biological nutrient removal (BNR) operation in wastewater treatment plants /by Water Environment Federation and American Society of Civil Engineers New York : McGraw Hill 2006 xliv, 597 p. ilus. WEF manual of practice ; 29 BATCH-UPD 10 20130110 UCH01 0750 BATCH-UPD 10 20130410 UCH01 0430 CONVERSION 10 20130109 UCH01 1353 Aguas residuales. 2583 Aguas residuales Purificacion. 2588 American Society of Civil Engineers. 5300 WEF manual of practice ; 29 121337 BK LIBRO 628.3 W291 BC LIBRO 33724002068116 LIBRO I.240071 110103 107127 b $1,375.00 95501 95501 0 0 ddc 0 2 0 GRAL BC BC PP_GRAL 2019-12-31 I.240071 LIBRO 0 628.3 W291 33724002068116 2019-12-31 00:00:00 2019-12-31 LIBRO