TY  - BOOK
AU  - Rich,Linvil Gene
TI  - Low-maintenance, mechanically simple wastewater treatment systems
SN  - 0070522529
PY  - 1980///
CY  - New York
PB  - McGraw-Hill
KW  - Sewage
KW  - Purification
N1  - Includes bibliographical references and index
ER  -