TY  - BOOK
AU  - Bhattacharya,A.K.
TI  - Land drainage: Principles methods and Applications 
SN  - 8122006558 :
AV  - TC970 .F34 1986
U1  - 627/.54 19
PY  - 2003///
CY  - New Dehli
PB  - Konark  Publishers
KW  - Drainage
KW  - sears
N1  - Includes index
ER  -