1. Applied math for water plant operators. (1991) Other Names: Price, Joanne Kirkpatrick Record Type: Book Extent: 1 online resource (464 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Mathematics manual for water and wastewater treatment plant operators : basic mathematics for water and wastewater operators /: basic mathematics for water and wastewater operators. (2023) Authors: Spellman, Frank R Record Type: Book Extent: 1 online resource (330 pages), illustrations (black and white) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Mathematics manual for water and wastewater treatment plant operators : math concepts and calculations /: math concepts and calculations. (2023) Authors: Spellman, Frank R Record Type: Book Extent: 1 online resource (152 pages), illustrations (black and white) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. Mathematics manual for water and wastewater treatment plant operators : wastewater treatment operations : math concepts and calculations /: wastewater treatment operations : math concepts and calculations. (2014) Other Names: Spellman, Frank R Record Type: Book Extent: 1 online resource (255 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. Mathematics manual for water and wastewater treatment plant operators : wastewater treatment operations : math concepts and calculations /: wastewater treatment operations : math concepts and calculations. (2023) Authors: Spellman, Frank R Record Type: Book Extent: 1 online resource (458 pages), illustrations (black and white) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. Mathematics manual for water and wastewater treatment plant operators : water treatment operations : math concepts and calculations /: water treatment operations : math concepts and calculations. (2014) Other Names: Spellman, Frank R Record Type: Book Extent: 1 online resource (245 pages), illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗
7. Mathematics manual for water and wastewater treatment plant operators. Basic mathematics for water and wastewater operators / (2014) Other Names: Spellman, Frank R Record Type: Book Extent: 1 online resource, illustrations View Content: Available online (eLD content is only available in our Reading Rooms) ↗