TY  - BOOK
AU  - Beran, M.A and Rodies.J.A  .
TI  - Hydrological aspects of draught / 
SN  - 81-204-0208-1
U1  - 551.48 
PY  - 1985///
CY  -  : 
PB  - Oxford & IBH Publishing company , 
ER  -