TY  - BOOK
AU  - Ahmad,Mushtaq
TI  - Hydraulics of structures on permeable erodible foundations: seepage flow 
PY  - 1983///
CY  - [S.l.]
PB  - National Book Foundation
UR  - http://www.amazon.com/exec/obidos/ASIN/B0006ETYTI/chopaconline-20
ER  -