TY  - GEN
AU  - Spellman, Frank R.
CN  - TD430
ET  - Second edition.
ID  - 1400304
KW  - Water
KW  - Water quality management
KW  - Water
KW  - Water quality management
KW  - Sewage
KW  - Sewage disposal
KW  - Sewage
KW  - Sewage disposal
LK  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=1524330
SN  - 9781482224245 (e-book)
T1  - Mathematics manual for water and wastewater treatment plant operators :wastewater treatment operations : math concepts and calculations /
TI  - Mathematics manual for water and wastewater treatment plant operators :wastewater treatment operations : math concepts and calculations /
UR  - https://univsouthin.idm.oclc.org/login?url=https://ebookcentral.proquest.com/lib/usiricelib-ebooks/detail.action?docID=1524330
ER  -