Spellman, Frank R Handbook of water and wastewater treatment plant operations - Boca Raton CRC Press 2020 - xxxvii, 683 p. 4129 18/10/2021 RBP22/82246 02/11/2021 Main Budget ISBN: GBP 99.99 (RS 10199.98) Dewey Class. No.: 628.162 S32H