TY  - BOOK
AU  - Schiechtl .H.M 
TI  - Water Bioengineering Techniques 
SN  - 978-0632040667
PY  - 1994///
CY  - Uk 
PB  - Blackwell Science 
KW  - SWCE
UR  - SWCE ( 24 ) 
ER  -