TY  - BOOK
AU  - Spellman , Frank R.
TI  - Mathematics Manual for Water and Wastewater Treatment Plant Operators, Second Edition: Wastewater Treatment Operations
SN  - 9781482224290
PY  - 2014///
PB  - CRC Press
KW  - Mathematics
UR  - https://www.taylorfrancis.com/books/9781482224290
ER  -