TY  - BOOK
AU  - Wagner, Hermann Josef 
AU  -  Mathur, Jyotirmay.
TI  - Introduction to hydro energy systems: basics, technology and operations 
SN  - 9783642268946
AV  - 24369-24370 
U1  - 375 22
PY  - 2011///
CY  - Germany
PB  - Springer verlag Berlin Heidelberg.
N1  - Includes Index
ER  -