TY  - BOOK
AU  - Laak,Rein
TI  - Wastewater engineering design for unsewered areas
SN  - 877624623 :
U1  - 628.168 19
PY  - 1986///
CY  - Pennsylvania
PB  - Technomic Publishing Company
KW  - Wastewaters
KW  - Spines
KW  - Engineering
N1  - Includes bibliographical references and index; cse
N2  - Environment Management
ER  -