TY  - DATA
AU  - Luthin,James N.
TI  - Drainage engineering
U1  - 627.54 
PY  - 1970///
CY  - New Delhi
PB  - Wiley Eastern
KW  - Drainage
KW  - Hydraulics
KW  - Wells
KW  - Seepage
N1  - Includes bibliographical reference and index
ER  -