TY  - BOOK
AU  - Grag, Santosh Kumar
TI  - irrigation engineering and Hydraulics structures 
SN  - 8174090479
U1  - 626.8 G759i 2014 23
PY  - 1976///. reprint 2014
CY  - New Deelhi
PB  - Sh. Romesh Chander Khanna
N1  - includes index
ER  -