TY  - BOOK
AU  - McWhirter, J. R.
TI  - Use of high purity oxygen in the activated sludge process; v1
T2  - crc water pollution control technonogly uniscience series
SN  - 0849351006
U1  - 628.354 
PY  - 1978///
CY  - Florida
PB  - CRC
ER  -