TY  - BOOK
AU  - Bhattacharya.A.K 
AU  - Michael.A.M
TI  - Land Drainage Principles Methods And Applications 
SN  - 978-8125927761
PY  - 1977///
CY  - Delhi 
PB  - Konaark Publishers Pvt Ltd 
KW  - IDE
UR  - IDE ( 18 ) 
ER  -