TY - BOOK AU - Spellman, Frank R. TI - Handbook of water and wastewater treatment plant operations SN - 1566706270 U1 - 628.162 PY - 2003/// CY - Boca Raton PB - Lewis Publishers KW - Water-Treatment plants-Handbooks KW - Sewage disposal plants-Handbooks KW - Water-Purification-Handbooks KW - Sewage-Purification-Handbooks ER -